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Tatanka Elementary STEM School

Public Grades K-5
544th
SchoolDigger Rank ?
of 872 Minnesota Elementary Schools
Better than 38% of Minnesota elementary schools
Summary

Tatanka Elementary STEM School is a public elementary school located in Buffalo, Minnesota, serving 420 students in grades K-5. The school is part of the Buffalo-Hanover-Montrose Schools district, which is ranked 139 out of 446 districts in the state.

While Tatanka Elementary STEM School has a unique focus on STEM education, it has seen a decline in academic performance in recent years. The school's statewide ranking has dropped from 256 out of 870 Minnesota elementary schools in 2018-2019 to 544 out of 872 in 2024-2025. Proficiency rates in Math and Reading on the MCA-III assessments are consistently lower than the district and state averages, particularly in 5th grade. The school also struggles to support certain student subgroups, ranking particularly low for White students, Special Education students, and Low Socioeconomic Status students.

Interestingly, some of the nearby schools in the Buffalo-Hanover-Montrose district, such as Northwinds Elementary and Parkside Elementary, perform significantly better on the MCA-III assessments and have higher statewide rankings. Additionally, the Monticello Nature Based Education school, which is part of the Monticello Public School District, consistently ranks among the top 150 elementary schools in Minnesota and outperforms the state and district averages on the MCA-III assessments.

393
Students ?
14.8
Student/teacher ratio ?
$10,828
Per pupil spending ?
35.1%
Free/discounted lunch ?
 703 8th St NE
       Buffalo, MN  55313-1897

(763) 682-8600

District: Buffalo-Hanover-Montrose Schools


Students who attend Tatanka Elementary STEM School usually attend:

Middle:    Buffalo Community Middle
High:    Buffalo Senior High
Racial breakdown:

White:
76.6%
African American:
8.1%
Two or more races:
6.9%
more
 See top rated Minnesota elementary schools

 Compare Tatanka Elementary STEM School to nearby elementary schools!
At a glance
Ranking trend: Declining — 51st percentile in 2015 → 38th in 2025
Worth a look
!Ranking has slipped — down 13 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
!Near the bottom of Buffalo-Hanover-Montrose Schools's ranking
Students meeting standards (2024-2025) ?
This school44%
District avg52%
Minnesota avg47%
544th of 872
Minnesota public elementary schools ?
Bottom 38%▼ down 14 pts since 2015
From top 49% (2015) to bottom 38% (2025)
See the entire ranking list of Minnesota Elementary Schools →
SchoolDigger rating ?
6th of 6Elementary Schools in the Buffalo-Hanover-Montrose Schools
139th of 446Buffalo-Hanover-Montrose Schools 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
202542.5544 of 87237.6%★★☆☆☆
202429.4659 of 88125.2%★☆☆☆☆
202346.5514 of 84539.2%★★☆☆☆
202251.3486 of 85843.4%★★☆☆☆
202159.4385 of 86955.7%★★★☆☆
201969.9256 of 87070.6%★★★★☆
201869.9258 of 84769.5%★★★☆☆
201770.4258 of 85369.8%★★★★☆
201668.6276 of 84867.5%★★★☆☆
201558.8409 of 84051.3%★★★☆☆
201462.2351 of 82657.5%★★★☆☆
201363.0336 of 82459.2%★★★☆☆
201262.2367 of 82055.2%★★★☆☆
201164.4324 of 81460.2%★★★☆☆
201061.3362 of 80354.9%★★★☆☆
200854.4429 of 78145.1%★★☆☆☆
200751.0467 of 77739.9%★★☆☆☆
200659.4351 of 75653.6%★★★☆☆
200557.9335 of 68551.1%★★★☆☆
200460.1297 of 67656.1%★★★☆☆
200370.8166 of 67475.4%★★★★☆

Female

YearAvg scoreStatewide rankMinnesota percentileRating
202542.2511 of 79936.0%★★☆☆☆
202427.8618 of 80923.6%★☆☆☆☆
202341.0523 of 78733.5%★★☆☆☆
202251.1441 of 79944.8%★★☆☆☆
202151.7438 of 78344.1%★★☆☆☆
201969.7229 of 78770.9%★★★★☆
201867.2264 of 77465.9%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMinnesota percentileRating
202545.3438 of 76442.7%★★☆☆☆
202425.6640 of 79319.3%★☆☆☆☆
202344.8451 of 77441.7%★★☆☆☆
202261.9225 of 66366.1%★★★☆☆
202163.9216 of 68368.4%★★★☆☆
201981.566 of 74091.1%★★★★★
201864.1247 of 72866.1%★★★☆☆

Male

YearAvg scoreStatewide rankMinnesota percentileRating
202540.9540 of 81233.5%★★☆☆☆
202430.4618 of 82625.2%★☆☆☆☆
202349.2448 of 79943.9%★★☆☆☆
202248.4478 of 80840.8%★★☆☆☆
202163.1298 of 78462.0%★★★☆☆
201966.5284 of 79864.4%★★★☆☆
201869.5238 of 77969.4%★★★☆☆

Special Education

YearAvg scoreStatewide rankMinnesota percentileRating
202527.1450 of 56219.9%★☆☆☆☆
202438.0371 of 57235.1%★★☆☆☆
202347.2269 of 52448.7%★★☆☆☆
202243.1303 of 50039.4%★★☆☆☆
202136.2296 of 41729.0%★☆☆☆☆
201948.6284 of 51544.9%★★☆☆☆
201872.696 of 46379.3%★★★★☆

White

YearAvg scoreStatewide rankMinnesota percentileRating
202522.4619 of 71413.3%★☆☆☆☆
202411.5698 of 7304.4%☆☆☆☆☆
202327.3588 of 71217.4%★☆☆☆☆
202235.5529 of 72527.0%★☆☆☆☆
202147.1391 of 71044.9%★★☆☆☆
201951.9361 of 72250.0%★★★☆☆
201855.1326 of 71254.2%★★★☆☆
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 (2025)43rd percentile+5 vs school
Female (2025)36th percentile~ school
Male (2025)33rd percentile-4 vs school
Special Education (2025)20th percentile-18 vs school
White (2025)13th percentile-24 vs school
By subject vs Minnesota (2024-2025) ?
Reading44%-5 vs state
Math43%~ state avg

4.5
2 ratings · 2 written reviews
51
41
30
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10
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What people are saying
by a parent
Wednesday, September 7, 2016

Open Quote I love Tatanka. Not every Elementary School Principal personally stands at the entrance and welcomes each kid to school every morning. I love how involved all the teachers and staff are with each child. The STEM program is amazing, it takes a step further into the learn curriculum Close Quote


by a parent
Wednesday, June 27, 2012

Open Quote They are initiating STEM in 2012-2013 and also offer an advanced program for qualified students called QUEST. The extra activities scheduled throughout the school year presented by the PTO bring families and classmates together. Close Quote





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Frequently Asked Questions about Tatanka Elementary STEM School

Tatanka Elementary STEM School ranks 544th of 872 Minnesota elementary schools. SchoolDigger rates this school 2 stars out of 5.

In the 2024-25 school year, 393 students attended Tatanka Elementary STEM School.

Students at Tatanka Elementary STEM School are 77% White, 8% African American, 7% Two or more races, 6% Hispanic, 2% Asian.

Students who attend Tatanka Elementary STEM School usually go on to attend:

Middle : Buffalo Community Middle
High : Buffalo Senior High


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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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