Schools in Harlem, Montana, the US. Schools locations in Harlem, Montana. Find the nearest schools locations, near you. All types of business services ATM Bank Courthouse Finance Insurance School All schools in Harlem Harlem Elementary School School +1 406-353-2258 110 3rd Avenue Southwest, Harlem, Montana 59526 Write a review Phone Directions Harlem High School School +1 406-353-2289 610 1st Avenue Southeast, Harlem, Montana 59526 Write a review Phone Website Directions