Boundary None ｜ BC Board Information Address 1021 Central Ave Grand Forks, BC V0H1H0 Phone 250 442-8258 Website http://www.sd51.bc.ca Schools in Boundary 10 schools. Beaverdell Elementary Beaverdell | Grades Elementary Big White Community School Big White Mountain | Grades Elementary Jr. Secondary Boundary Central Secondary Midway | Grades Secondary Christina Lake Elementary Christina Lake | Grades Elementary Dr. D.A. Perley Elementary Grand Forks | Grades Elementary Grand Forks Secondary Grand Forks | Grades Secondary Greenwood Elementary Greenwood | Grades Elementary John A. Hutton Elementary Grand Forks | Grades Elementary Walker Development Centre Grand Forks | Grades Secondary West Boundary Elementary Rock Creek | Grades Elementary