Border Land School Division public ｜ Manitoba Board Information Address 120 - 9th St. N.W. Altona, Manitoba R0G0B1 Phone (204) 324-6491 Website WWW.BLSD.CA Schools in Border Land School Division 17 schools. Blue Clay Colony School Dominion City | Grades K-12 Emerson Elementary Emerson | Grades K-8 Glenway Colony School Dominion City | Grades K-12 Green Ridge School Dominion City | Grades K-12 Gretna Elementary Gretna | Grades K-8 Horizon Colony School Altona | Grades K-12 Pineland Colony School Piney | Grades K-12 Regional Alternative Education Centre Altona | Grades 9-12 Ridgeville Colony School Dominion City | Grades K-12 Roseau Valley School Dominion City | Grades K-12 Rosenfeld Elementary Rosenfeld | Grades K-6 Ross L. Gray School Sprague | Grades K-12 Shevchenko School Vita | Grades K-12 W. C. Miller Collegiate Altona | Grades 9-12 École Elmwood School Altona | Grades K-3 École Parkside School Altona | Grades 7-8 École West Park School Altona | Grades 4-6