School year	ADA (In thousands)	Current expenditures
		Constant 2008–09 dollars		Current dollars
		Total (in billions)	Per pupil in ADA	Total (in billions)	Per pupil in ADA
Actual
1996–97	42,262	$375.9	$8,895	$270.2	$6,393
1997–98	42,766	390.2	9,125	285.5	6,676
1998–99	43,187	407.0	9,423	302.9	7,013
1999–2000	43,807	423.0	9,656	323.9	7,394
2000–01	44,076	440.0	9,982	348.4	7,904
2001–02	44,605	457.1	10,249	368.4	8,259
2002–03	45,017	470.6	10,454	387.6	8,610
2003–04	45,326	479.2	10,573	403.4	8,900
2004–05	45,625	490.2	10,745	425.0	9,316
2005–06	45,932	499.2	10,867	449.1	9,778
2006–07	46,133	516.5	11,196	476.8	10,336
2007–08	46,156	529.4	11,471	506.9	10,982
2008–09	46,213	534.6	11,568	519.0	11,231
Projected
2009–10	46,176	519.3	11,246	519.3	11,246
2010–11	46,280	539.5	11,657	539.4	11,655
2011–12	46,422	541.6	11,668	556.0	11,976
2012–13	46,602	548.7	11,775	571.4	12,261
2013–14	46,825	556.8	11,890	591.3	12,628
2014–15	47,143	571.3	12,119	619.1	13,132
2015–16	47,486	585.6	12,332	—	—
2016–17	47,834	599.0	12,522	—	—
2017–18	48,188	612.5	12,711	—	—
2018–19	48,521	625.5	12,892	—	—
2019–20	48,876	639.8	13,091	—	—
2020–21	49,276	654.5	13,283	—	—
2021–22	49,674	665.5	13,397	—	—