Castaic Union School District To Discuss In-Person Learning For TK-2 Students The Castaic Union School District (CUSD), is set to discuss returning Transitional Kindergarten through second-grade students back to in-person learning at their next board meeting next week. CUSD is targeting Monday, Feb. 22 as the return date to allow TK-2 students to return to in-person learning, said Steve Doyle, the superintendent for the District. “At the Jan. 14th meeting of the Board of Trustees, it was approved that Monday, Feb. 22nd was the planned target date for the return of our TK-2 students in the hybrid model,” Doyle said in a letter sent to Castaic parents last week.