No School April 6, 7 & 10 - Easter Break
HL-O High School 124 North Minnesota Avenue, Okabena, MN 56161
Phone: 507-853-4507 | Fax: 507-853-4642
HL-O Elementary School 321 Stearns Avenue, Heron Lake, MN 56137
Phone: 507-793-2307 | Fax: 507-793-2557