Tartan Senior High
Public · Grades 9–12 · 1,687 students
Sejong Academy Upper School
2410 Stillwater Rd E, Maplewood, MN 55119
Grades
6–12
High
Students
136
Enrolled 2024–25
Students per teacher
22.8 : 1
Full-time teachers
District
Sejong Academy of Minnesota
Ramsey County
Schola Grade B · Above average
Letter grade (A–F) · compared with 448 Minnesota high schools · How we grade
Percentiles compare this school with other Minnesota high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Sejong Academy Upper School
Sejong Academy Upper School is a charter high school in Maplewood, Minnesota, serving grades 6–12. It is part of Sejong Academy of Minnesota. The school is located in a large suburb in Ramsey County.
In the 2024–25 school year, 136 students were enrolled, with about 22.8 students for every full-time teacher. That ratio is larger than the typical Minnesota high school (14.3 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Novation Education Opportunities. Its Schola Grade is B (above average), compared with 448 Minnesota high schools.
Grades & enrollment
Students per grade, 2024–25Grades 6–12
Location & nearby schools
School details
- Type
- Charter School · What this means
- Level
- High
- Grades offered
- 6–12
- Enrollment (2024–25)
- 136 students
- Students per teacher
- 22.8 to 1
- Charter school
- Yes
- Charter authorizer
- Novation Education Opportunities
- Magnet school
- No
- Locale
- Suburb — Large
- School district
- Sejong Academy of Minnesota
- County
- Ramsey County
- NCES school ID
- 270038605247
Schools near Sejong Academy Upper School
All 15 schools in Maplewood →
Harding Senior High
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Lionsgate Academy AIM
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The Next Step
Special Ed · Grades 11–12 · 84 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.