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Glencoe-Silver Lake Senior High

Public Grades 9-12
362nd
SchoolDigger Rank ?
of 473 Minnesota High Schools
Better than 23% of Minnesota high schools
Summary

Glencoe-Silver Lake Senior High is a 9–12 school serving 468 students in Glencoe, MN, a small McLeod County community, and it is the only high school in the Glencoe-Silver Lake School District. Recent results show a dramatic change: the school ranked at the 23rd percentile (1 star) in 2025–26, the lowest in a decade, after being a top-quartile school as recently as 2016–17. In 2025–26, math proficiency was 23.9%, reading 23.0%, and science 17.3%, all below Minnesota’s averages (44.9%, 48.6%, and 25.5%). Yet its 96.0% graduation rate and 2.4% dropout rate are strong and better than the state.

Compared with nearby comprehensive high schools, GSL has the lowest math and reading proficiency. Hutchinson Senior High outperforms it in every tested subject—science 54.2% vs. 17.3%—but GSL has the better graduation rate (96.0% vs. 90.8%) and lower dropout rate (2.4% vs. 3.0%). Central Senior High and Sibley East-Arlington Senior High also score higher in all three subjects, and Lester Prairie Secondary beats GSL in math. GSL’s 19.8 students per teacher is the largest in this peer group, though class sizes are improving. The nearby SWWC Alternative Learning Center - is much smaller and its results are suppressed by the state, so it is not a meaningful comparison.

The 2025–26 decline was unusually broad: reading fell from 50.5% in 2024–25 to 23.0%, math dropped 8.1 points, and science fell 14.4 points. Because Minnesota tests different grades in different subjects, and the reading exam label changed, this may reflect a cohort or test change rather than pure performance. One notable pattern: the district’s younger grades look much stronger—district-wide math is 46.5% and reading 41.6%, while the high school’s figures are 23.9% and 23.0%—suggesting students may arrive reasonably prepared and then lose ground, or that the tested high school cohorts differ. Graduation outcomes remain healthy despite weak proficiency. The key question for parents is whether 2025–26 is a one-year artifact or the start of a deeper trend.

468
Students ?
19.8
Student/teacher ratio ?
$11,981
Per pupil spending ?
28.8%
Free/reduced lunch eligible (2024-25) ?
All students in Minnesota receive free school meals.
 1825 16th St E
       Glencoe, MN  55336-1799

(320) 864-2401

District: Glencoe-Silver Lake School District


Feeder schools for Glencoe-Silver Lake Senior High:

Elementary:    Lakeside Elementary
    Lincoln Elementary
Middle:    GSL Junior High School
Racial breakdown:

White:
75.9%
Hispanic:
20.3%
Two or more races:
2.8%
more
 See top rated Minnesota high schools

 Compare Glencoe-Silver Lake Senior High to nearby high schools!
At a glance
▼ Ranking trend: Declining — 70th percentile in 2016 → 23rd in 2026
Strengths
✓96% graduate in 4 years — above the Minnesota average (85%)
Worth a look
!Test scores below the Minnesota average (21% vs 43% meeting standards)
!In the lower quartile statewide (23rd percentile)
!Ranking has slipped — down 47 percentile points since 2016
Students meeting standards (2025-2026) ?
This school21%
District avg39%
Minnesota avg43%
362nd of 473
Minnesota public high schools ?
Bottom 23%▼ down 46 pts since 2016
From top 30% (2016) to bottom 23% (2026)
See the entire ranking list of Minnesota High Schools →
★★★★★
SchoolDigger rating ?
274th of 458Glencoe-Silver Lake School District 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
202626.4362 of 47323.5%★☆☆☆☆
202560.2198 of 45056.0%★★★☆☆
202464.3179 of 48062.7%★★★☆☆
202343.2290 of 47639.1%★★☆☆☆
202244.6290 of 47238.6%★★☆☆☆
202131.9331 of 42822.7%★☆☆☆☆
201975.7112 of 49277.2%★★★★☆
201870.2156 of 49468.4%★★★☆☆
201780.070 of 48985.7%★★★★☆
201669.8147 of 48969.9%★★★★☆
201569.3157 of 50468.8%★★★☆☆
201472.8125 of 48374.1%★★★★☆
201370.1148 of 53472.3%★★★★☆
201268.9192 of 53964.4%★★★☆☆
201162.5247 of 54554.7%★★★☆☆
201063.3238 of 54055.9%★★★☆☆
200859.9235 of 46048.9%★★☆☆☆
200761.0218 of 46352.9%★★★☆☆
200650.6288 of 45036.0%★★☆☆☆
200568.2198 of 45256.2%★★★☆☆
200468.0189 of 43356.4%★★★☆☆

Female

YearAvg scoreStatewide rankMinnesota percentileRating
202633.8278 of 39830.2%★★☆☆☆
202558.6159 of 35855.6%★★★☆☆
202464.7137 of 40366.0%★★★☆☆
202350.2213 of 39646.2%★★☆☆☆
202256.5188 of 38851.5%★★★☆☆
202123.0296 of 33912.7%★☆☆☆☆
201968.1122 of 40169.6%★★★☆☆
201865.2149 of 39562.3%★★★☆☆

Hispanic

YearAvg scoreStatewide rankMinnesota percentileRating
202645.368 of 13549.6%★★★☆☆
202552.853 of 12457.3%★★★☆☆
202429.7109 of 14524.8%★☆☆☆☆
202351.757 of 13658.1%★★★☆☆
202230.3100 of 13525.9%★☆☆☆☆
202131.672 of 10128.7%★☆☆☆☆
201974.625 of 13281.1%★★★★☆
201866.334 of 12973.6%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankMinnesota percentileRating
202643.7219 of 37741.9%★★☆☆☆
202554.6145 of 33356.5%★★★☆☆
202470.096 of 38975.3%★★★★☆
202338.0258 of 39334.4%★★☆☆☆
202231.2225 of 31227.9%★☆☆☆☆
202127.0216 of 27020.0%★☆☆☆☆
201974.777 of 37079.2%★★★★☆
201873.077 of 37479.4%★★★★☆

Male

YearAvg scoreStatewide rankMinnesota percentileRating
202614.6357 of 3959.6%☆☆☆☆☆
202548.2209 of 37744.6%★★☆☆☆
202453.1200 of 40550.6%★★★☆☆
202326.6320 of 39819.6%★☆☆☆☆
202224.0337 of 40316.4%★☆☆☆☆
202131.0274 of 35121.9%★☆☆☆☆
201973.486 of 41179.1%★★★★☆
201861.0166 of 39858.3%★★★☆☆

Special Education

YearAvg scoreStatewide rankMinnesota percentileRating
202618.8201 of 22410.3%★☆☆☆☆
202541.4112 of 17837.1%★★☆☆☆
202475.733 of 22185.1%★★★★☆
202232.9159 of 21425.7%★☆☆☆☆
201995.35 of 22097.7%★★★★★

White

YearAvg scoreStatewide rankMinnesota percentileRating
202616.3353 of 39410.4%★☆☆☆☆
202552.2185 of 37650.8%★★★☆☆
202464.3138 of 40265.7%★★★☆☆
202332.2301 of 39824.4%★☆☆☆☆
202236.1291 of 40127.4%★☆☆☆☆
202124.4317 of 36412.9%★☆☆☆☆
201966.3136 of 41267.0%★★★☆☆
201860.0182 of 41456.0%★★★☆☆
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)
Hispanic (2026)50th percentile+26 vs school
Low Socio Economic Status (2026)42nd percentile+18 vs school
Female (2026)30th percentile+7 vs school
White (2026)10th percentile-13 vs school
Special Education (2026)10th percentile-13 vs school
Male (2026)10th percentile-14 vs school
By subject vs Minnesota (2025-2026) ?
Math24%-21 vs state
Reading23%-26 vs state
Science17%-8 vs state

★
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Schools Near Glencoe-Silver Lake Senior High

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Frequently Asked Questions about Glencoe-Silver Lake Senior High

In the 2024-25 school year, 468 students attended Glencoe-Silver Lake Senior High.

Glencoe-Silver Lake Senior High ranks in the bottom 23.5% of Minnesota high schools.

Glencoe-Silver Lake Senior High is fed by the following schools:

Elementary : Lakeside Elementary
Elementary : Lincoln Elementary
Middle : GSL Junior High School

Students at Glencoe-Silver Lake Senior High are 76% White, 20% Hispanic, 3% Two or more races.

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Latest Minnesota data All new data »
2019–20 through 2025–26 immunization rates (updated)Oct 19, 2026
2024–25 through 2025–26 MCA-III & MCA-IV test scoresSep 30, 2026
2024–25 dropout rates & graduation ratesJun 13, 2026
2024–25 MCA-III test scoresAug 29, 2025


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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