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St. Croix Preparatory Academy Upper

Public, Charter Grades 9-12
4th
SchoolDigger Rank ?
of 450 Minnesota High Schools
Better than 99% of Minnesota high schools
Summary

St. Croix Preparatory Academy Upper is a high-performing public charter school serving grades 9-12 in Stillwater, Minnesota, with a student population of 375. This exceptional school has consistently ranked among the top 5 high schools in the state over the past decade, demonstrating exceptional academic achievement and student outcomes.

The school's students consistently outperform state averages on the Minnesota Comprehensive Assessments (MCA-III) in math, reading, and science, and the school maintains a high 4-year graduation rate ranging from 83.3% to 98.9%, well above the state average. Additionally, the school's dropout rates are very low, ranging from 0.0% to 4.5%, much lower than the state average. St. Croix Preparatory Academy Upper serves a diverse student population and has strong performance across subgroups, with rankings within the top 20 in the state for female students, male students, Asian students, white students, and students with special education needs.

While Mahtomedi Senior High and Stillwater Area High School also maintain strong performance and rankings within the top 100 high schools in Minnesota, St. Croix Preparatory Academy Upper's exceptional and sustained excellence over time is a testament to its effective teaching practices, strong leadership, and commitment to student success. The school's consistent ranking among the top 5 high schools in the state for the past 10 years is a remarkable achievement, and there may be opportunities for the school to continue to refine its instructional practices and support for its diverse student population to maintain its position as one of the top-performing high schools in Minnesota.

391
Students ?
12.9
Student/teacher ratio ?
$11,615
Per pupil spending ?
9.2%
Free/discounted lunch ?
 4260 Stagecoach Tr N
       Stillwater, MN  55082-8888

(651) 395-5970

District: St. Croix Preparatory Academy

Racial breakdown:

White:
74.2%
Asian:
11.0%
Hispanic:
6.9%
more
 See top rated Minnesota high schools

 Compare St. Croix Preparatory Academy Upper to nearby high schools!
At a glance
Ranking trend: Holding steady — 99th percentile in 2015 → 99th in 2025
Strengths
Test scores above the Minnesota average (76% vs 47% meeting standards)
Ranks in the top 1% of Minnesota high schools
92% graduate in 4 years — above the Minnesota average (84%)
Students meeting standards (2024-2025) ?
This school76%
District avg79%
Minnesota avg47%
4th of 450
Minnesota public high schools ?
Top 1%▬ steady since 2015
See the entire ranking list of Minnesota High Schools →
SchoolDigger rating ?
3rd of 446St. Croix Preparatory Academy 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)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMinnesota percentileRating
202598.24 of 45099.1%★★★★★
202497.35 of 48099.0%★★★★★
202399.22 of 47699.6%★★★★★
202297.92 of 47299.6%★★★★★
202196.83 of 42899.3%★★★★★
201997.42 of 49299.6%★★★★★
201898.12 of 49499.6%★★★★★
201794.65 of 48999.0%★★★★★
201695.92 of 48999.6%★★★★★
201597.24 of 50499.2%★★★★★
201489.422 of 48395.4%★★★★★
201388.714 of 53497.4%★★★★★
201287.410 of 53998.1%★★★★★
201185.120 of 54596.3%★★★★★

Asian

YearAvg scoreStatewide rankMinnesota percentileRating
202490.111 of 7885.9%★★★★☆

Female

YearAvg scoreStatewide rankMinnesota percentileRating
202595.57 of 35898.0%★★★★★
202491.914 of 40396.5%★★★★★
202397.34 of 39699.0%★★★★★
202296.14 of 38899.0%★★★★★
202192.68 of 33997.6%★★★★★
201998.02 of 40199.5%★★★★★
201897.22 of 39599.5%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankMinnesota percentileRating
202497.64 of 38999.0%★★★★★

Male

YearAvg scoreStatewide rankMinnesota percentileRating
202598.84 of 37798.9%★★★★★
202498.42 of 40599.5%★★★★★
202399.51 of 39899.7%★★★★★
202298.32 of 40399.5%★★★★★
202197.63 of 35199.1%★★★★★
201995.15 of 41198.8%★★★★★
201897.43 of 39899.2%★★★★★

Special Education

YearAvg scoreStatewide rankMinnesota percentileRating
202396.85 of 21697.7%★★★★★
202282.319 of 21491.1%★★★★★
202199.81 of 17399.4%★★★★★
201989.310 of 22095.5%★★★★★

White

YearAvg scoreStatewide rankMinnesota percentileRating
202596.07 of 37698.1%★★★★★
202495.112 of 40297.0%★★★★★
202398.24 of 39899.0%★★★★★
202295.75 of 40198.8%★★★★★
202195.24 of 36498.9%★★★★★
201997.23 of 41299.3%★★★★★
201897.42 of 41499.5%★★★★★
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)
Low Socio Economic Status (2024)99th percentile~ school
Male (2025)99th percentile~ school
White (2025)98th percentile~ school
Female (2025)98th percentile~ school
Special Education (2023)98th percentile~ school
Asian (2024)86th percentile-13 vs school
By subject vs Minnesota (2024-2025) ?
Reading80%+31 vs state
Math71%+26 vs state

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Frequently Asked Questions about St. Croix Preparatory Academy Upper

Yes! St. Croix Preparatory Academy Upper is one of the best high schools in the state. It ranks 4th of 450 Minnesota high schools.

In the 2024-25 school year, 391 students attended St. Croix Preparatory Academy Upper.

Students at St. Croix Preparatory Academy Upper are 74% White, 11% Asian, 7% Hispanic, 5% Two or more races, 3% African American.


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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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