| Year | Instructional Subsidy | Actual Instructional Expense | State Subsidy as Percent | Local Share as Percent |
| 2018-19 | 6,095,079,000 | 20,152,580,292 | 30.24% | 69.76% |
| 2017-18 | 5,995,079,000 | 19,564,584,861 | 30.64% | 69.36% |
| 2016-17 | 5,894,810,556 | 18,904,981,759 | 31.18% | 68.82% |
| 2015-16 | 5,680,079,000 | 18,250,336,855 | 31.12% | 68.88% |
| 2014-15 | 5,523,730,160 | 17,643,087,049 | 31.31% | 68.69% |
| 2013-14 | 5,523,417,557 | 17,291,436,075 | 31.94% | 68.06% |
| 2012-13 | 5,393,106,067 | 16,794,162,118 | 32.11% | 67.89% |
| 2011-12 | 5,354,587,594 | 16,454,271,265 | 32.54% | 67.46% |
| 2010-11 | 4,747,777,680 | 16,586,299,679 | 28.62% | 71.38% |
| 2009-10 | 4,874,495,462 | 16,071,243,266 | 30.33% | 69.67% |
| 2008-09 | 4,987,894,753 | 15,647,798,077 | 31.88% | 68.12% |
| 2007-08 | 4,951,429,000 | 15,009,707,333 | 32.99% | 67.01% |
| 2006-07 | 4,784,264,000 | 14,459,900,760 | 33.09% | 66.91% |
| 2005-06 | 4,492,184,000 | 13,921,108,707 | 32.27% | 67.73% |
| 2004-05 | 4,361,024,000 | 13,373,237,255 | 32.61% | 67.39% |
| 2003-04 | 4,210,623,407 | 12,865,365,487 | 32.73% | 67.27% |
| 2002-03 | 4,087,997,503 | 12,068,181,446 | 33.87% | 66.13% |
| 2001-02 | 3,959,885,000 | 11,514,863,343 | 34.39% | 65.61% |
| 2000-01 | 3,791,813,000 | 11,060,621,561 | 34.28% | 65.72% |
| 1999-2000 | 3,677,294,000 | 10,519,646,858 | 34.96% | 65.04% |
| 1998-99 | 3,569,861,656 | 10,151,317,044 | 35.17% | 64.83% |
| 1997-98 | 3,459,872,000 | 9,768,332,958 | 35.42% | 64.58% |
| 1996-97 | 3,359,099,000 | 9,589,087,599 | 35.03% | 64.97% |
| 1995-96 | 3,358,370,000 | 9,262,010,061 | 36.26% | 63.74% |
| 1994-95 | 3,093,955,935 | 8,734,144,876 | 35.42% | 64.58% |
| 1993-94 | 3,358,370,000 | 8,403,642,107 | 39.96% | 60.04% |
| 1992-93 | 3,090,395,935 | 8,151,017,612 | 37.91% | 62.09% |
| 1991-92 | 2,961,303,000 | 7,771,523,910 | 38.10% | 61.90% |
| 1990-91 | 2,746,350,000 | 7,351,788,143 | 37.36% | 62.64% |
| 1989-90 | 2,659,032,758 | 6,883,791,074 | 38.63% | 61.37% |
| 1988-89 | 2,504,285,146 | 6,326,003,618 | 39.59% | 60.41% |
| 1987-88 | 2,353,000,000 | 5,817,642,704 | 40.45% | 59.55% |
| 1986-87 | 2,210,883,389 | 5,480,534,255 | 40.34% | 59.66% |
| 1985-86 | 2,046,856,000 | 5,151,376,245 | 39.73% | 60.27% |
| 1984-85 | 1,893,270,220 | 4,785,369,369 | 39.56% | 60.44% |
| 1983-84 | 1,767,800,000 | 4,455,623,401 | 39.68% | 60.32% |
| 1982-83 | 1,627,505,880 | 4,095,399,242 | 39.74% | 60.26% |
| 1981-82 | 1,555,000,643 | 3,920,252,517 | 39.67% | 60.33% |
| 1980-81 | 1,493,999,997 | 3,706,976,687 | 40.30% | 59.70% |
| 1979-80 | 1,462,980,797 | 3,437,721,651 | 42.56% | 57.44% |
| 1978-79 | 1,359,728,429 | 3,178,896,560 | 42.77% | 57.23% |
| 1977-78 | 1,326,042,726 | 3,009,473,236 | 44.06% | 55.94% |
| 1976-77 | 1,219,645,321 | 2,839,841,655 | 42.95% | 57.05% |
| 1975-76 | 1,223,710,715 | 2,626,975,328 | 46.58% | 53.42% |
| 1974-75 | 1,194,729,817 | 2,452,069,415 | 48.72% | 51.28% |
| 1973-74 | 1,057,141,837 | 2,173,974,293 | 48.63% | 51.37% |
| 1972-73 | 1,033,562,840 | 2,028,302,734 | 50.96% | 49.04% |
| 1971-72 | 939,861,907 | 1,924,596,769 | 48.83% | 51.17% |
| 1970-71 | 807,443,376 | 1,734,850,227 | 46.54% | 53.46% |
