Schools in Mexico, Maine, the US. Schools locations in Mexico, Maine. Find the nearest schools locations, near you. All types of business services Accounting ATM Finance Insurance Real estate School All schools in Mexico Mountain Valley Middle School School +1 207-364-7926 58 Highland Terrace, Mexico, Maine 04257 Write a review Phone Directions Region 9 Learning Center School +1 207-364-2012 377 River Road, Mexico, Maine 04257 Write a review Phone Directions