| http://www.w3.org/ns/prov#value | - All 50 states and the District of Columbia were given letter grades based on points granted in six categories, including existence of statewide safe schools laws, statewide non-discrimination laws, support for education on sexual health and sexuality, local safe schools policies, general education issues (e.g. student/teacher ratios, graduation rates) and existence of laws that stigmatize LGBT pe
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