Get ready for the 4th Annual MHHS Car Show, hosted by the Class of 2027, on April 18, 2026 from 12:00–3:00 PM! This is one of our biggest and most exciting events of the year, and you won’t want to miss it.
The MHHS Counseling Department is excited to announce the return of our in-person College Night. Join us to get the essential information you need to prepare for the road to college!
Mountain House High School made a powerful showing at the 2026 San Joaquin County Mock Trial Competition, competing in a field of 200 students from 11 different high schools.