St. Louis City Schools

Gateway STEM High School


  • Grades Served: 9 – 12
  • 1079 Students
  • Average Class Size: 25
  • Languages Offered: Spanish
  • School Day: 7:10am – 2:07pm
  • Opened in 1992
  • Uniform Required
  • Gateway STEM (Science, Technology, Engineering, Math) High School, recognized by the United States Department of Education as a New American High School, integrates a strong academic curriculum emphasizing mathematics and science with career preparation in highly technical fields. Accelerated and advanced placement courses are available.
  • We serve a diverse student population from over 30 countries.
  • Students can earn college credit by completing dual credit classes are being a part of the Early College Academy.
  • We are fully accredited by the North Central Accrediting Association and the Missouri Department of Elementary and Secondary Education.
  • U. S. News and World Report ranked Gateway Stem #37 in Missouri High Schools.
  • Extracurriculars: Football, Basketball, Track, Cross Country, Soccer, Tennis, Softball, Baseball, Volleyball, Wrestling, Cheerleading, Debate, NHS, Student Council, Robotics
  • Special Education: Support for Autism, Hearing Impaired
  • Parent Involvement: Active PTO
  • Advanced application is required and spots are allocated by lottery. For details including elligibility information, application requirements, lottery schedule and placement procedures, download the SLPS Magnet Guide
  • Offers 11 AP Classes



  • Somewhat Diverse Racially


This School SLPS Avg
86.1% 2.5% 74.6% 1.5%
In 2016, earned 86.1% of possible APR/MSIP points
For more details, download the Raw Scores

Test Scores

This School SLPS Avg State Avg
41.1% 31.4% 55.8%
In 2016, 41.1% of students tested Proficient or Above
For more details, see MODESE's School Report Card

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