MHS senior Ella Novotney was one of four area high school students to receive a 2025 Good Citizen student award from the Ansel Brainerd Cook Chapter, National Society Daughters of the American Revolution (DAR). The awards were presented Feb. 15 during the chapter meeting at the Libertyville Civic Center. The DAR Good Citizens program was created in 1934 and is intended to encourage and reward the qualities of good citizenship. Read More

MHS is proud to announce six new division chairs who will help guide our school in a new organizational structure in the next school year. They will begin their new duties in the 2026-27 school year as Mundelein High School transitions from Department Chairs to a Division Chair system. Read More

Congratulations to the following MHS students for earning a place on the Honor Roll for the first semester of the 2025-2026 school year. This prestigious academic honor is well-deserved for these students. Read More

For the third straight year, MHS earned recognition on the College Board’s AP Honor Roll. The AP Honor Roll recognizes schools whose AP programs are delivering results from students while broadening participation. College Board’s AP Program enables students to pursue college-level studies - with the opportunity to earn college credit, advanced placement, or both - while still in high school. Read More

Mundelein High School’s Future Business Leaders of America students shined during the 2026 Northern Area Conference at the College of Lake County. Competing against schools from across the region in more than 70 events, nearly 50 MHS students earned numerous top 10 finishes. The competitions included taking objective tests and delivering live presentations on various business topics. Students scoring at the top in their event advance to the State Competition in Springfield this April. Read More

Mundelein High School proudly recognizes 61 of its seniors who have been named Illinois State Scholars for the 2025-26 academic year. This prestigious award, granted by the Illinois Student Assistance Commission (ISAC), identifies graduating high school seniors who demonstrate outstanding academic achievement and exceptional potential for success in higher education. Read More