https://www.gatesfoundation.org/about/committed-grants/2012/11/opp1067617
Office of Superintendent of Public Instruction (OSPI)
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https://www.pearltrees.com/u/1145836-superintendent-instruction
Office of Superintendent of Public Instruction | Pearltrees
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https://osse.dc.gov/
Office of the State Superintendent of Education| osse
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