The statute timeline
The formula a district is paid by is whatever the last budget act said it was. This is every act the corpus holds, in the order it was signed: 5 formulas across 50 fiscal years, from a duty written in 1851 to the budget in force now. What an act says is on its own page; what is here is where it sits.
What was in force, and for how long
5 formulas across 50 fiscal years, end to end. The spans are each formula's own first and last year in force; that they tile the years with no gap and no overlap is checked rather than drawn.
| Formula | Span | Years | Biennia | Status | Established by |
|---|---|---|---|---|---|
| Equal Yield Formula | FY1976–FY1991 | 8 | superseded | before the earliest act collected here | |
| Foundation Base Cost Formula | FY1992–FY2009 | 9 | superseded | before the earliest act collected here | |
| Evidence-Based Model | FY2010–FY2011 | 1 | superseded | Am. Sub. H.B. 1 | |
| Bridge Formula | FY2012–FY2021 | 5 | superseded | Am. Sub. H.B. 153 | |
| Fair School Funding Plan | FY2022 onward | 2 | partially implemented | Am. Sub. H.B. 110 |
Two of the 5 have no establishing act here and will not get one: they begin before the oldest act this site holds. That is the edge of the collection rather than a hole in it.
Every act, in the order it was signed
What each one did to the formula and which biennium it paid for, from the edges the corpus states. What an act says is on its own page — restating it here would put a second copy of the corpus in the site.
| Signed | Act | General Assembly | Formula | Paid for |
|---|---|---|---|---|
| 1851 | Ohio Const. art. VI, sec. 2 | Constitutional Convention of 1850-51 | no formula change recorded | not a budget act |
| 1976 | Am. Sub. H.B. 920 | 111th General Assembly | no formula change recorded | not a budget act |
| 2001 | Am. Sub. H.B. 94 | 124th General Assembly | no formula change recorded | FY2002–FY2003 |
| 2003 | Am. Sub. H.B. 95amends Am. Sub. H.B. 94 | 125th General Assembly | continues Foundation Base Cost Formula | FY2004–FY2005 |
| 2005 | Am. Sub. H.B. 66 | 126th General Assembly | no formula change recorded | FY2006–FY2007 |
| 2007 | Am. Sub. H.B. 119amends Am. Sub. H.B. 66 | 127th General Assembly | continues Foundation Base Cost Formula | FY2008–FY2009 |
| 2009 | Am. Sub. H.B. 1 | 128th General Assembly | establishes Evidence-Based Model | FY2010–FY2011 |
| 2011 | Am. Sub. H.B. 153amends Am. Sub. H.B. 1 | 129th General Assembly | establishes Bridge Formula | FY2012–FY2013 |
| 2013 | Am. Sub. H.B. 59amends Am. Sub. H.B. 153 | 130th General Assembly | continues Bridge Formula | FY2014–FY2015 |
| 2015 | Am. Sub. H.B. 64amends Am. Sub. H.B. 59 | 131st General Assembly | continues Bridge Formula | FY2016–FY2017 |
| 2017 | Am. Sub. H.B. 49amends Am. Sub. H.B. 64 | 132nd General Assembly | continues Bridge Formula | FY2018–FY2019 |
| 2019 | Am. Sub. H.B. 166amends Am. Sub. H.B. 49 | 133rd General Assembly | continues Bridge Formula | FY2020–FY2021 |
| 2021 | Am. Sub. H.B. 110 | 134th General Assembly | establishes Fair School Funding Plan | FY2022–FY2023 |
| 2022 | Sub. H.B. 583amends Am. Sub. H.B. 110 | 134th General Assembly | corrects Fair School Funding Plan | not a budget act |
| 2023 | Am. Sub. H.B. 33amends Am. Sub. H.B. 110 | 135th General Assembly | continues Fair School Funding Plan | FY2024–FY2025 |
| 2025 | Am. Sub. H.B. 96amends Am. Sub. H.B. 110, Am. Sub. H.B. 33 | 136th General Assembly | continues Fair School Funding Plan | FY2026–FY2027 |
The instruments that never expired
2 of the 16: they appropriate nothing, amend nothing, and were in force under every formula in the band above. A budget act is repealed by the next budget act. These were not.
| 1851 | Ohio Const. art. VI, sec. 2 | The constitutional source of Ohio's school funding obligation, adopted in 1851: the General Assembly shall secure a thorough and efficient system of common schools throughout the state. Every case here is an argument about what those words require. |
|---|---|---|
| 1976 | Am. Sub. H.B. 920 | The single most consequential enactment in Ohio school finance, and the least visible in the formula itself. Its tax reduction factors hold a voted levy to roughly the dollars it raised when passed, so district revenue does not grow with valuation. |