CREATE TABLE table_73720 ("Year" CLOB, "Superintendent" CLOB, "Middlesex Principal" CLOB, "Gorham Principal" CLOB, "Middle School Principal" CLOB, "High School Principal" CLOB)

How many high school principals were there in 2000-2001?
SELECT "High School Principal" FROM table_73720 WHERE "Year" = '2000-2001'
SELECT "High School Principal" FROM "table_73720" WHERE "Year" = '2000-2001'