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Sejong Academy Upper School

Public, Charter Grades 6-12
310th
SchoolDigger Rank ?
of 450 Minnesota High Schools
Better than 31% of Minnesota high schools
Summary

Sejong Academy Upper School is a public charter high school located in Saint Paul, Minnesota, serving grades 7-12 with a total enrollment of 111 students. The school is part of the Sejong Academy of Minnesota district, which is ranked 343 out of 446 districts in the state and has a 1-star rating from SchoolDigger.

Academically, Sejong Academy Upper School has struggled, with proficiency rates on the MCA-III tests significantly below the state averages in both math and reading across all grade levels. For example, in the 2024-2025 school year, only 16.87% of Sejong Academy Upper School students were proficient or better in MCA-III Math, compared to the state average of 45.21%. In reading, the school's proficiency rate was 40.91%, while the state average was 49.59%. Compared to nearby schools, such as Avalon School, which had significantly higher proficiency rates, Sejong Academy Upper School's academic performance is lagging.

The school's graduation and dropout rates have fluctuated over the years, ranging from 81.8% to 93.7% for the four-year graduation rate and 0.0% to 4.5% for the dropout rate. Additionally, Sejong Academy Upper School serves a high percentage of students from low socioeconomic backgrounds, with 83.78% to 95.08% of students qualifying for free or reduced-price lunch, which is significantly higher than the nearby Avalon School, where only 31.25% of students qualify. The school's small student-teacher ratio, ranging from 9.9 to 13.3, is comparable to nearby schools.

136
Students ?
22.7
Student/teacher ratio ?
85.3%
Free/discounted lunch ?
 2410 Stillwater Rd E
       Maplewood, MN  55119-8888

(651) 301-8722

District: Sejong Academy of Minnesota

Racial breakdown:

Asian:
97.1%
African American:
2.2%
White:
0.7%
 See top rated Minnesota high schools

 Compare Sejong Academy Upper School to nearby high schools!
At a glance
Ranking trend: Improving — 20th percentile in 2021 → 31st in 2025
Strengths
94% graduate in 4 years — above the Minnesota average (84%)
Ranking is trending up — up 11 percentile points since 2021
Worth a look
!Test scores below the Minnesota average (29% vs 47% meeting standards)
!Math scores 28 pts below the Minnesota average
!Large classes — about 23 students per teacher
Students meeting standards (2024-2025) ?
This school29%
District avg30%
Minnesota avg47%
Middle school
381st of 519
Minnesota public middle schools ?
Bottom 27%▼ down 10 pts since 2024
From bottom 37% (2024) to bottom 27% (2025)
See the entire ranking list of Minnesota Middle Schools →
SchoolDigger rating ?
High school
310th of 450
Minnesota public high schools ?
Bottom 31%▲ up 11 pts since 2021
From bottom 20% (2021) to bottom 31% (2025)
See the entire ranking list of Minnesota High Schools →
SchoolDigger rating ?
343rd of 446Sejong Academy of Minnesota among Minnesota districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMinnesota percentileRating
202531.9381 of 51926.6%★☆☆☆☆
202438.2345 of 54536.7%★★☆☆☆

Asian

YearAvg scoreStatewide rankMinnesota percentileRating
202526.277 of 10627.4%★☆☆☆☆
202426.877 of 11130.6%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankMinnesota percentileRating
202547.759 of 15361.4%★★★☆☆
202490.83 of 15898.1%★★★★★

Female

YearAvg scoreStatewide rankMinnesota percentileRating
202541.3275 of 45038.9%★★☆☆☆
202434.9328 of 47430.8%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMinnesota percentileRating
202550.7207 of 43252.1%★★★☆☆
202452.4201 of 47357.5%★★★☆☆

Male

YearAvg scoreStatewide rankMinnesota percentileRating
202527.6346 of 45223.5%★☆☆☆☆
202445.0263 of 47945.1%★★☆☆☆
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMinnesota percentileRating
202536.0310 of 45031.1%★★☆☆☆
202488.829 of 48094.0%★★★★★
202239.1319 of 47232.4%★★☆☆☆
202129.4341 of 42820.3%★☆☆☆☆

Asian

YearAvg scoreStatewide rankMinnesota percentileRating
202522.352 of 7025.7%★☆☆☆☆
202472.921 of 7873.1%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankMinnesota percentileRating
202567.788 of 33373.6%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Middle school
English Language Learner (2025)61st percentile+35 vs school
Low Socio Economic Status (2025)52nd percentile+25 vs school
Female (2025)39th percentile+12 vs school
Asian (2025)27th percentile~ school
Male (2025)23rd percentile-3 vs school
High school
Low Socio Economic Status (2025)74th percentile+42 vs school
Asian (2025)26th percentile-5 vs school
By subject vs Minnesota (2024-2025) ?
Reading41%-9 vs state
Math17%-28 vs state

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Frequently Asked Questions about Sejong Academy Upper School

Students at Sejong Academy Upper School are 97% Asian, 2% African American.

Sejong Academy Upper School ranks 310th of 450 Minnesota high schools. SchoolDigger rates this school 2 stars out of 5.

In the 2024-25 school year, 136 students attended Sejong Academy Upper School.

Rate Sejong Academy Upper School!



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Latest Minnesota data All new data »
2024–25 dropout rates & graduation ratesJun 13, 2026
2024–25 MCA-III test scoresAug 29, 2025
2023–24 dropout rates & graduation ratesMay 8, 2025
2022–23 graduation ratesDec 2, 2024


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Minnesota Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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