The corpus › Formula Parameter
Appropriation Proration Factor
A number below one that every district’s payment under a program is multiplied by, because the appropriation did not cover what the formula computed. It is not a rate, a weight, a price or a threshold — the four kinds of parameter a funding statute already held — and it belongs to a different world from all of them.
parameter/appropriation-proration-factor · 4 nodes point here · 4 corrections
A rate is a policy choice about how much to pay per unit. A proration is an appropriation divided by an entitlement: a fact about a budget, arriving after the formula has run, expressing that the two did not agree. It moves when the legislature changes the line item or when the counts change, and for no other reason. verified
It is a condition on an appropriation, not a formula in statute Contents
R.C. 3317.0213 does not mention proration; the redbook does — “If necessary, DEW must prorate the payments so as not to exceed the amount appropriated for each year.” That is why the search of the Revised Code for “proration” found it only in the calculator’s labels and not in the sections. verified
The published amount is not what the district is owed Contents
That is the whole reason this needs a node. Under a proration the department’s figure is what was available, divided — and the shortfall cannot be recovered from it. A reader shown $1.2m has no way to know the formula computed $1.31m, and nothing in the payment report says so. verified
A proration of 1.0 is not an absence Contents
General transportation carries a factor of 1.0, and that is a different statement from carrying no factor at all. It says the entitlement was computed, the appropriation was compared against it, and the two did not bind this year — a measurement that happened to come out at unity. A component with no factor was never put through that comparison. Dropping the 1.0 as “no proration” loses the only evidence the corpus holds that the line was tested. inference
What this repository computed Contents
Not what Ohio publishes. Figures derived here from committed fixtures, each one citing the test that reproduces it.
Three are known, and only one publishes its appropriation Contents
program factor appropriation stated?
special education transportation 0.91746 no
preschool special education 0.96854448 yes — $147,500,000, but that
cell is the FY2025 estimate
transportation, general 1.0 no
The preschool sheet is what makes the class describable. It carries the appropriation limit in a cell beside the factor, which is the only place in the FY2027 calculator that shows a proration’s two halves at once. Without it the factor is an unexplained multiplier; with it the arithmetic is legible. verified
Why a node holding only the factor would be useless Contents
At the stated 0.96854448 the preschool program totals $148,408,184 against the $147,500,000
printed beside it — $908,184 over that cell, though the cell turns out to be the FY2025
estimate rather than the FY2027 appropriation; see below. A third cell on the same sheet states
$146,708,228.07, matching neither. The likeliest reading is a factor calibrated against an earlier ADM vintage
and never recalibrated after the counts were refreshed. verified crates/project/tests/the_supplements_outside_the_formula.rs
The FY2027 calculator is a projection published before the fiscal year, so a recalibration before payment is expected and this may never reach a district. But a parameter that has silently stopped satisfying its own constraint is exactly what a three-property node catches and a one-property node cannot, and that is the argument for the class. inference
No proration applies inside [H] Foundation Funding, and the workbook says so Contents
The distinction is not lexical. A phase-in is a policy ramp written into the enactment: the Fair School Funding Plan was legislated to reach its computed amount over six years, and FY2027 is the terminal year at 100%. A proration is a budget falling short of a formula that has already run. One is a plan; the other is an outcome. Ohio prorates what it pays around schooling and phases in what it computes for it.
And the department says so itself, in two notes on its own sheets:
Note: Special Education Transportation is being prorated in this simulation.
Note: Transportation and Preschool Special Education may be subject to proration in actual FY27 payments.
verified The second is what settles the entry below: the department names transportation’s general factor as a live dial, not a dormant one.
Transportation’s general factor is one this year. The cell exists, the multiplication happens, and the dial has evidently been turned before or it would not be there. Recorded as a live parameter at its neutral value, on the same grounds as the funded-but-zero program lines this corpus already holds — supplemental targeted assistance and gifted professional development. inference
Which budget line governs, and why it explains the anomaly Contents
transportation GRF ALI 200502 Pupil Transportation
special education transportation GRF ALI 200502 (the same line)
preschool special education GRF ALI 200540 Special Education Enhancements
AND PRESCHOOL SPECIAL EDUCATION IS THE REMAINDER OF ITS LINE ITEM. ALI 200540 funds five earmarked purposes first — special education at DD boards and institutions, parent mentoring, school psychology interns, vocational rehabilitation, secondary transition — and preschool special education takes what is left:
ALI 200540 earmark FY2025 est. FY2026 intro FY2027 intro
Special education at DD boards and institutions $38,500,000 $33,945,594 $33,945,594
Parent mentoring programs $1,350,000 $1,350,000 $1,350,000
School psychology interns $3,000,000 $3,000,000 $3,000,000
Vocational rehabilitation services $6,500,000 $0 $0
Secondary transition services $2,000,000 $1,000,000 $1,000,000
Remainder — preschool special education $147,500,000 $153,976,832 $153,976,832
A residual claimant is the thing that absorbs a shortfall by construction. That is why this
program prorates and the others mostly do not, and nothing on the department’s sheet says it
— the sheet shows a factor and a limit. verified lsc-budget, as introduced
The limit the calculator prints is last year’s Contents
The $147,500,000 stated beside the 0.96854448 factor is the FY2025 estimate. FY2026 and FY2027 are both $153,976,832. So the factor and the limit beside it are carried over together from the prior biennium, and on the year being modeled the program at $148,408,184 is $5.6m under its appropriation rather than $908,184 over it — meaning no proration would arise at all.
The enacted appropriation held, and the table above is the enacted one Contents
LSC’s greenbook is the redbook as enacted — same structure, same earmark table, columns
headed Appropriation where the redbook’s are headed Introduced. It existed at a sibling
URL to the redbook the whole time and went unwired for four phases while this corpus quoted
the proposal. Every earmark held from introduction to enactment, to the dollar, and the
remainder with them: $153,976,832. verified crates/project/fixtures/dew-greenbook.txt
ALI 200540 earmark FY2025 actual FY2026 approp FY2027 approp
Special education at DD boards and institutions $36,258,454 $33,945,594 $33,945,594
Parent mentoring programs $1,190,610 $1,350,000 $1,350,000
School psychology interns $2,843,444 $3,000,000 $3,000,000
Vocational rehabilitation services $6,500,000 $0 $0
Secondary transition services $867,533 $1,000,000 $1,000,000
Remainder — preschool special education $147,499,999 $153,976,832 $153,976,832
GRF ALI 200540 total $195,160,040 $193,272,426 $193,272,426
The Catalog of Budget Line Items confirms the line independently, from a different publication parsed by a different extractor: its 2025 edition gives ALI 200540 an enacted $193,272,426 for FY2026 and FY2027 and an actual $195,160,040 for FY2025 — the greenbook’s totals exactly. verified
So the proration does not arise, and the reason is a stale cell Contents
The calculator’s stated limit of $147,500,000 is the FY2025 figure — the estimate, against which the actual came in at $147,499,999, a dollar short. Against the FY2027 appropriation the program at $148,408,184 is $5,568,648 under rather than $908,184 over. The node’s reading was right and is now sourced from the enacted act’s analysis rather than inferred from the proposal. verified
The denominator is bigger than the model Contents
A proration factor is a quotient, and LSC writes the formula out — “Adjustment percentage = (Earmarked appropriation)/(Total statewide allocation)”. For FY2027 special education transportation the numerator is $194,820,866, an earmark inside GRF ALI 200502. Divide it by the 0.91745974 the workbook states and the allocation comes to $212,348,136. The 611 districts in that same workbook account for $199,061,039 of it.
The $13,287,098 left over — 6.26% of the whole — is not a rounding, and the greenbook names who it belongs to in the paragraph describing the earmark:
County DD boards and ESCs are funded through a nearly identical special education transportation formula, except that the state share percentage for these entities is a uniform amount equal to the minimums for traditional districts.
So a proration factor is the one number in this model that measures a population the model
does not contain. A reader who divided the earmark by the districts it can see would get
0.9787 — six points high, with nothing on the sheet to say so. verified crates/project
FY2026 bounds the same quantity from the other side. Its factor is 1.0, so the whole statewide
allocation fitted inside a $176,897,678 earmark while the districts took $165,119,518 of it:
everything outside the model came to at most $11,778,160 that year, against the $13.3m
FY2027 measures. That is what the year which does not prorate was worth extracting for.
verified crates/project
It prorates because the floor stepped, not because the line was cut Contents
The earmark rose 10.13% between the two years. The district allocation rose 20.56%, and the three things that moved do not move together:
the FY2026 allocation $165,119,518
+ the prior year's reported costs +$26,808,907
+ state share percentages, which fell -$4,207,654
+ the floor under them, 45.83% to 50% +$11,340,268
= the FY2027 allocation $199,061,039
Reported costs added $26,808,907; falling state shares took $4,207,654 back off; and
the statutory floor, which H.B. 96 steps by a twenty-fourth a year, added $11,340,268 on
its own. Hold that floor where it was and the districts sit $7,100,095 inside the earmark
instead of $4,240,173 outside it. The proration is the price of a scheduled increase in the
state’s share of a cost, arriving in a year the line had already been raised for. verified crates/project
The floor now pays 411 of the 563 districts that report a cost, against 332 a year
earlier — so it is not only higher, it reaches further. verified crates/project
A factor of 1.0 is a measurement, and this is what it measured Contents
General transportation is paid from what is left of ALI 200502 after its earmarks, which the greenbook publishes as a row of its own: $703,348,806 in FY2026 and $762,819,905 in FY2027. The districts’ transportation funding against those is $697,754,331 and $726,059,580.
So the FY2026 factor of 1.0 held by $5,594,475 — eight tenths of one per cent of the line
— and the FY2027 one by $36,760,325. The general formula came within a rounding of
prorating in the year before the special education earmark did, out of the same appropriation.
verified crates/project
The earmark that binds is the one the legislature did not touch Contents
GRF ALI 200502 earmark FY2025 actual FY2026 approp FY2027 approp
Bus driver training $970,720 $1,088,930 $1,088,930
Special education transportation $138,038,038 $176,897,678 $194,820,866
Rural Transportation Grant Program $0 $450,000 $450,000
Montgomery County Transportation Pilot $0 $250,000 $250,000
ALI 200502 earmark total $139,008,758 $178,686,608 $196,609,796
Special education transportation is the one row identical in the redbook and the greenbook:
the executive proposed these two figures and the act carries them unchanged. Everything around
it moved — bus driver training lost $3.9m of its FY2027 proposal, two earmarks were added, and
the unearmarked remainder was raised in both years. The conference committee was in this line
item and did not open the half of it that prorates. verified crates/project
The cap on the formula’s own self-correction, measured Contents
R.C. 3317.0212 reimburses special education transportation on reported cost at the district’s state share, floored. So the section corrects for a cost shock by construction: a district that spends more earns more the following year. The earmark inside GRF ALI 200502 is what decides how much of that it receives, and in FY2027 it binds.
Re-prorating the year against a rise in reported cost, with the appropriation held where the act
put it: verified crates/project
| rise in reported cost | factor | districts are paid | earned and withheld |
|---|---|---|---|
| 0% (as published) | 0.917460 | $182,630,489 | $16,430,550 |
| 5% | 0.876382 | $183,176,287 | $25,837,804 |
| 10% | 0.838826 | $183,675,305 | $35,291,838 |
| 20% | 0.772607 | $184,555,160 | $54,318,086 |
A fifth more reported cost raises what districts are actually paid by $1,924,671 — 1.05%. Payments are
allocation × appropriation ÷ (allocation + remainder), which climbs toward the appropriation
and never reaches it, so the earned entitlement and the received payment come apart as fast as
costs rise. Doubling every district’s reported cost would raise the statewide payment 3.2%.
verified
That is the precise sense in which an appropriation caps a statutory formula. Divisions (C) and (D) promise reimbursement at the state share; the line item decides what fraction of the promise is kept; and a reader of either document alone cannot see the other, because the factor appears in neither. inference
It takes an 8.47% rise to carry the factor to 0.85 and 15.66% to reach 0.80. FY2026, which did not prorate, bounds rather than measures the same quantity — its remainder cannot have exceeded $11.78m where FY2027’s is $13.29m — so its curve is the deepest proration consistent with what is known rather than a measurement. verified
This is deliberately not a fuel forecast. Neither rate in R.C. 3317.0212 is a price: both
are trimmed means of what districts reported spending the prior year, so a diesel shock reaches
the payment only through districts’ own books and only a year later. The size of that
pass-through is not identified by anything this repository can reach —
crates/dispersion
fits eleven specifications and every one spans zero, and the blocker is the absence of a mile
column in the F-33 rather than sample size. So the table above is parameterized by cost and a
reader who holds a fuel share can compose the two. verified
Properties Contents
| Name | Appropriation proration factor |
|---|---|
| Unit | ratio |
| Kind | Uncodified, and the taxonomy cannot decide whether it is also delegated — which is a sharper statement of this node's open question than the node had. Uncodified is certain: no section of R.C. 3317 sets a proration factor, and the value exists because an appropriation was smaller than the entitlement computed against it. verified What was not certain is who holds the pen. If the factor is arithmetic — the line divided by the demand — then it is measured, and nobody decides it. The FY2027 factor of 0.96854448 against the $147,500,000 printed beside it is precise enough to look arithmetic and does not close, because that cell is the FY2025 estimate. The year before it closes exactly, and that settles it. The FY2026 calculator prorates the program to $153,976,835.57 against an appropriation of $153,976,832 — $3.57 over, on a $154m line. Divide that appropriation by the demand the workbook implies and the factor comes out 0.96853808, against the 0.96853811 the sheet states: agreement to eight decimal places. The factor is measured. Nobody decides it. verified crates/projectWhich makes the FY2027 factor the anomaly rather than the puzzle. Run the same arithmetic on FY2027 and it gives 1.0049 — the program's demand is below its appropriation and no proration arises at all. The calculator applies 0.96854448 anyway, within six millionths of the prior year's, and the program lands $5,568,648 under the line it is paid from. A factor that was computed in FY2026 was carried into a year whose own arithmetic does not produce it. And it was edited in, rather than carried forward with the rest. Every other cell of that sheet's header block holds across the two workbooks — the $4,000 base amount, the $8,241.61 average base cost, all six special education weights, and the $147,500,000 limit, which is stale in both. The proration factor is the one cell in the block that moved. So somebody typed a new number into a copied sheet, and what produced the difference in the sixth decimal place is still not established. open |
| Values over time | FY2027: special education transportation 0.91746; preschool special education 0.96854448, stated beside a $147,500,000 cell that is the FY2025 estimate — the FY2027 appropriation is $153,976,832 and the program does not reach it, so no proration arises; transportation general 1.0. FY2026, from the department's calculator a year earlier: special education transportation 1.0; preschool special education 0.96853811; transportation general 1.0. verified crates/projectSo the FY2027 special education transportation proration is the first one, and this node recorded earlier years as unheld while crates/project/fixtures/transportation-rates.csv already carried both. verifiedThe two transportation factors now carry their appropriations with them: the special education earmark is $176,897,678 then $194,820,866, and the unearmarked remainder the general formula is paid from is $703,348,806 then $762,819,905. A factor without the line it divides is an unexplained multiplier, which is the argument sensitivity makes for three properties rather than one. verified crates/project |
| Statutory basis | |
Set by the appropriation rather than by R.C. 3317, and each of the three divides a different half of a line: special education transportation an earmark inside GRF ALI 200502
transportation, general what is left of GRF ALI 200502 after its earmarks
preschool special education what is left of GRF ALI 200540 after its five~~Whether the department's discretion in setting the factor is bounded.~~ It is not discretion. The budget's own language is "DEW must prorate the payments so as not to exceed the amount appropriated", and LSC states the arithmetic that produces the number: "Adjustment percentage = (Earmarked appropriation)/(Total statewide allocation)". Both halves are observable for all three, and all three close. verified crates/project | |
| Simulation key | proration_factor |
| Written in formulas as |
|
| Sensitivity | Linear and universal within a program: every district's amount moves in exact proportion, so a proration changes the level and nothing about the distribution. That makes it the one parameter here with no incidence to model — and the one most likely to be omitted from a simulation for exactly that reason, which would overstate every district's payment by the same fraction. A node for this class wants three properties and not one: the factor, the appropriation it was set against, and the entitlement it was divided into. Holding only the factor cannot detect that the preschool one has stopped fitting. |
Links Contents
| Instance of | Formula Parameter |
|---|---|
| Governs | FSFP Transportation |
| Appropriated by | Ohio General Assembly |
| Sourced from | FY27 TRAD State Foundation Funding Calculator |
Also mentions
Pointed at by
| FSFP Preschool Special Education | Governed by |
|---|---|
| FSFP Transportation | Governed by |
| Preschool Special Education Amounts | Constrained by |
| Transportation Cost Rates | Constrained by |
What this node used to say Contents
The corpus is not rewritten to have always been right. Each entry is a claim this node carried, what replaced it, and the thing that settled it.
Correction 1 of 4
It said
“When each was last set” is answered for preschool and open for the other two.
It says
All three are quotients: each factor divides an enacted appropriation, and the FY2027 transportation denominator reaches past every district the calculator holds.
Settled by
The findings: sections on which budget line governs and on the denominator being bigger
than the model.
What else it touched
None. The question was struck through in description: once findings: answered it, and
the struck line and its answer moved here together.
Correction 2 of 4
It said
Open whether prorations apply anywhere inside [H] Foundation Funding.
It says
None do. A phase-in is a ramp written into the enactment; a proration is a budget falling short of a formula that has already run, and Ohio applies it only to what it pays around schooling.
Settled by
The workbook’s own labels: the department’s two notes naming special education
transportation, transportation and preschool special education as the prorated lines,
quoted in findings:.
What else it touched
None. The question was struck through in description: once findings: answered it, and
the struck line and its answer moved here together.
Correction 3 of 4
It said
A heading, ### The residual claimant grew while its line shrank, with no body under it —
the last line of findings: since 15 August 2026.
It says
Replaced by a section that computes what the cap on the self-correction is worth. The
orphaned heading’s own body was severed in 041e08b4, the commit that split one prose field
into four: the paragraph it introduced began mid-sentence (”, which is the clearest
illustration of…”) and the first half went with the migration. Its substance — what a
residual claimant is and why this program prorates when the others do not — survives in
description: under its own heading, so nothing was lost but the heading.
Settled by
git log -S on the heading text while adding the section above it. A heading with an empty
body reads as a section a reader has scrolled past rather than as a defect, which is why it
lasted a month.
What else it touched
Presentation only. No figure or claim depended on it, and the four-field migration’s other headings in this node all carry their bodies.
Correction 4 of 4
It said
The 0.96854448 factor was read against the $147,500,000 limit printed beside it, making the program $908,184 over its appropriation and prorated.
It says
That limit is the FY2025 estimate. FY2026 and FY2027 are both $153,976,832, against which the program at $148,408,184 is $5,568,648 under — so no proration arises at all. The factor and the limit were carried over together from the prior biennium.
Settled by
The enacted act’s LSC analysis, rather than the proposal the workbook cell was priced from.
What else it touched
The node’s reading of the mechanism was right throughout; the cell it read was stale. A published proration factor is not evidence that a proration applied.