Schools in Mont Alto, Pennsylvania, the US. Schools locations in Mont Alto, Pennsylvania. Find the nearest schools locations, near you. All types of business services ATM Bank Finance School University All schools in Mont Alto Forest School School Mont Alto, Mont Alto, Pennsylvania 17237 Write a review Phone Directions South Mountain Secure School School +1 717-749-7800 10058 S Mountain Rd, Mont Alto, Pennsylvania 17237 Write a review Phone Directions