 Wood Green county school was established by Middlesex County Council in Glendale Avenue as a mixed grammar school in 1910 and was later renamed Glendale county school.It amalgamated with Trinity county grammar to form Wood Green Grammar school in 1962 and then moved to White Hart Lane, leaving the Glendale Avenue site for Woodside school whilst Trinity county grammar's premises were taken over by the newly established Parkwood school.St.