Frelinghuysen University
... that of more than 300 schools offering evening classes in the District of Columbia in 1907, only Frelinghuysen University admitted Black students?
... that of more than 300 schools offering evening classes in the <a href="./Washington,_D.C." id="mwCAw" rel="mw:WikiLink" title="Washington, D.C.">District of Columbia</a> in 1907, only <b id="mwCA0"><a href="./Frelinghuysen_University" id="mwCA4" rel="mw:WikiLink" title="Frelinghuysen University">Frelinghuysen University</a></b> admitted Black students?