2017-18 student profile

  • fast-facts247 students
  • 128 male, 119 female
  • 18% minority enrollment 

2017-18 class size

  • Sixth grade: 27
  • Seventh grade: 24
  • Eighth grade: 40
  • Ninth grade: 42
  • Tenth grade: 31
  • Eleventh grade: 43
  • Twelfth grade: 40

Number of full- and part-time faculty members

  • 24 full-time, 5 part-time
  • 16 hold master's degrees. Fifty-seven percent of our teaching faculty hold a master's degree or greater. 

Student-to-faculty ratio

Ratio is 11:1 

Average class size

16 students 


  • Fall: Boys' and Girls' Cross Country, Boys' and Girls' Golf, Co-ed Soccer, Girls' Tennis, Girls' Volleyball, and Mid School Co-ed Soccer
  • Winter: Boys' Basketball, Girls' Basketball, Boys' Mid School Basketball, and Girls' Mid School Basketball
  • Spring: Girls' Softball, Boys' Baseball, Boys' Tennis, Girls' Mid School Softball, and Boys' Mid School Baseball
  • In 2016-17, 70% of students participated in school sports. 

Friday afternoon clubs

  • Chess, Gardening, MineCraft, Bowling, Chamber Ensamble, Movies, Arts & Crafts, Yearbook, and Sports just to name a few. Clubs are subject to change.  

Special clubs

  • Biology Olympiad, Envirothon, Future Business Leaders of America (FBLA), MATHCOUNTS, Mock Trial, Pennsylvania Junior Academy of Science (PJAS), and Ski and Snowboarding Club. 

Standardized testing scores

  • MMI Class of 2017 average SAT score: 1733 (1239 on the Redesigned SAT)
    The 2016 state average was 1487 (1090 Redesigned SAT) and the national average on the Redesigned SAT was 1020.
  • MMI Class of 2017 ACT composite score: 27
    The 2016 state average was 23.1 and the national average was 20.8. 

College matriculation record

  • 100% of MMI's most recent graduating class went on to continue their education.
  • The 42 graduates of 2017 earned more than $6.4 million in scholarships.
  • Graduates of the class are attending schools such as - Brown University, Carnegie Mellon University, Georgetown University, Marist College, McDaniel College, Pennsylvania State University, University of Pittsburgh, and Ursinus College.

MMI Preparatory School

Considering MMI?



If you have any admissions questions, please contact:

Marci Hosier
Director of Enrollment Management & Marketing