Mundelein High School | Mundelein High School

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12 March Universidad de Padres - March 12 (06:00 PM - 08:00 PM) 13 March Late Start Schedule-Classes begin at 9:40 (All Day Event) 13 March 5Essentials Survey - Your Input Matters (All Day Event) 23 March Spring Break - March 23-27 (All Day Event) 30 March School Resumes - March 30 (All Day Event) 03 April No School - April 3 (All Day Event) 17 April Special/Modified Bell Schedule - April 17 (All Day Event)

Class of 2030 - Incoming Freshmen Presentation Summer School Registration Information Universidad de Padres - March 12 Late Start Schedule - March 13, 2026 5Essentials Survey - Your Input Matters - March 13 Spring Break - March 23-27 School Resumes - March 30 No School - April 3 Special/Modified Bell Schedule - April 17

Lights, Camera, Mustangs! • Featured Videos

Podcast Episode 5
D120 Superintendent Corey Tafoya speaks with MHS Associate Principal Stevee Libert about being selected as the next principal of Mundelein High School.

Podcast Episode 6
D120 Superintendent Corey Tafoya speaks with MHS senior Casey Vyverman, the all-time leading scorer in Mustang Girls Basketball history, along with her Coach Sarah Teipel.

MHS School Board approves hiring of new assistant superintendent

The Mundelein District 120 School Board on March 10 approved hiring Dr. Art Vallicelli as the new Assistant Superintendent of Secondary Schools, effective July 1. Vallicelli, currently the principal of Woodstock High School, will provide district-level leadership in curriculum, instruction, assessment, and professional learning for grades 6-12. Read More

MHS to host 59th Annual Mundelein Jazz Invitational

The 59th Annual Mundelein Jazz Invitational will be held on Saturday, March 14, at Mundelein High School. This is the longest-running instrumental jazz festival in the Chicago area and will welcome 80 performing ensembles from 46 different high schools and middle schools. The first performance of the day begins at 8 a.m. and continues in five different venues until 6:30 p.m. Read More

Foundation named for former student donates to MHS music programs

A foundation named for a former MHS band student has donated $5,000 to the school music program. Christina Hopkins presented the check on Feb. 27 to MHS Band Directors Andy Sturgeon and Jerry Shelato on behalf of the Brandon Michael Lee Foundation. Her late son Brandon graduated from MHS in 2013 and was a band student during his time at Mundelein High School. Read More

Special Ed Alliance honors Mundelein schools administrator

Jamie DiCarlo, Assistant Superintendent of Student Services for Mundelein School Districts 75 and 120, received a regional leadership award on February 26 for her work in special education. The Special Education Leadership Award was presented by the Illinois Alliance of Administrators of Special Education (IAASE) during the group’s Winter Conference in Champaign. Read More

MHS Senior receives DAR Good Citizen Award

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 names six new division chairs for 2026-27 school year

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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

MHS BUILDING PLAN