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Sisson

Public Grades 4-8
1397th
SchoolDigger Rank ?
of 2,761 California Middle Schools
Better than 49% of California middle schools
Summary

Sisson is a public middle school serving 274 students in grades 4-8 in the rural community of Mount Shasta, California, operating within the Mt. Shasta Union Elementary district.

Recent years have shown significant academic challenges for Sisson, with its statewide ranking and test scores in English and Math falling below the state average; however, the school performs slightly above average in Science, with 8th-grade science being a particular strength. A major concern is a dramatic, single-year drop in its overall ranking, coupled with very high chronic absenteeism rates reported at the district level, which likely impacts the school. While there are no other schools within 20 miles for direct comparison, the school's own data shows unusual performance patterns, such as male students consistently outperforming female students and a sharp decline in scores for students from low-income families, which was previously an area of relative success.

Despite a substantial 43% increase in per-student spending over recent years, these additional resources have not yet led to improved academic outcomes or staffing ratios. The school's performance has been volatile, peaking during the pandemic year and then declining, suggesting ongoing recovery challenges. For parents, this indicates the school is at a critical point, actively needing to address attendance issues and determine how to better translate increased funding into consistent academic growth across all grades and subjects.

274
Students ?
22.5
Student/teacher ratio ?
$17,458
Per pupil spending ?
34.3%
Free/discounted lunch ?
 601 East Alma St.
       Mount Shasta, CA  96067-2316

(530) 926-3846

District: Mt. Shasta Union Elementary


Students who attend Sisson usually attend:

High:    Mount Shasta High

Feeder schools for Sisson:

Elementary:    Mt. Shasta Elementary
Racial breakdown:

White:
81.0%
Hispanic:
12.4%
Two or more races:
4.0%
more
 See top rated California middle schools

 Compare Sisson to nearby middle schools!
At a glance
Ranking trend: Declining — 69th percentile in 2012 → 49th in 2025
Worth a look
!Test scores below the California average (35% vs 41% meeting standards)
!Ranking has slipped — down 20 percentile points since 2012
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school35%
District avg34%
California avg41%
Elementary school
3,196th of 5,857
California public elementary schools ?
Bottom 45%▼ down 31 pts since 2017
From top 24% (2017) to bottom 45% (2025)
See the entire ranking list of California Elementary Schools →
SchoolDigger rating ?
Middle school
1,397th of 2,761
California public middle schools ?
Bottom 49%▼ down 18 pts since 2017
From top 33% (2017) to bottom 49% (2025)
See the entire ranking list of California Middle Schools →
SchoolDigger rating ?
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Elementary school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202540.33196 of 585745.4%★★☆☆☆
202434.53563 of 586939.3%★★☆☆☆
202348.42613 of 585955.4%★★★☆☆
202256.82188 of 588362.8%★★★☆☆
202167.8417 of 141770.6%★★★★☆
201947.32738 of 578952.7%★★★☆☆
201863.11910 of 566266.3%★★★☆☆
201774.31367 of 569276.0%★★★★☆
201365.51806 of 553067.3%★★★☆☆
201270.61488 of 539072.4%★★★★☆
201174.21291 of 537776.0%★★★★☆
201083.4815 of 531484.7%★★★★☆
200982.2874 of 519383.2%★★★★☆
200879.7985 of 511380.7%★★★★☆
200788.2607 of 511388.1%★★★★☆
200686.5663 of 481886.2%★★★★☆
200579.6936 of 482280.6%★★★★☆
200479.5915 of 480981.0%★★★★☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202547.52606 of 559753.4%★★★☆☆
202443.02861 of 561249.0%★★☆☆☆
202348.62483 of 560955.7%★★★☆☆
202263.91778 of 563568.4%★★★☆☆
202168.7354 of 126772.1%★★★★☆
201958.12047 of 549262.7%★★★☆☆
201861.81895 of 541365.0%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202535.23580 of 546034.4%★★☆☆☆
202435.43494 of 551736.7%★★☆☆☆
202348.82448 of 536354.4%★★★☆☆
202264.51440 of 526472.6%★★★★☆
202178.5154 of 111086.1%★★★★☆
201936.23413 of 517334.0%★★☆☆☆
201873.41015 of 508480.0%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202535.43432 of 562839.0%★★☆☆☆
202426.54131 of 564326.8%★☆☆☆☆
202347.32601 of 563853.9%★★★☆☆
202248.02553 of 566354.9%★★★☆☆
202164.9398 of 127268.7%★★★☆☆
201938.93117 of 551043.4%★★☆☆☆
201863.11807 of 543166.7%★★★☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202516.22246 of 259813.5%★☆☆☆☆
202413.82361 of 265110.9%★☆☆☆☆
202324.82105 of 266120.9%★☆☆☆☆
202232.61943 of 272628.7%★☆☆☆☆
201918.12437 of 283414.0%★☆☆☆☆
201840.51804 of 273734.1%★★☆☆☆
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202542.71397 of 276149.4%★★☆☆☆
202456.8968 of 278365.2%★★★☆☆
202359.8910 of 278167.3%★★★☆☆
202264.7781 of 274071.5%★★★★☆
202165.1269 of 89469.9%★★★★☆
201947.21231 of 271554.7%★★★☆☆
201865.4741 of 248070.1%★★★★☆
201762.5830 of 250866.9%★★★☆☆
201358.6921 of 237961.3%★★★☆☆
201265.2696 of 225969.2%★★★☆☆
201175.6398 of 223682.2%★★★★☆
201078.5342 of 217984.3%★★★★☆
200973.1442 of 206378.6%★★★★☆
200877.4328 of 200583.6%★★★★☆
200780.4298 of 199985.1%★★★★☆
200679.7295 of 180483.6%★★★★☆
200571.1424 of 177776.1%★★★★☆
200475.6346 of 176980.4%★★★★☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202536.51482 of 253341.5%★★☆☆☆
202458.2859 of 255166.3%★★★☆☆
202361.9774 of 253169.4%★★★☆☆
202270.7597 of 250976.2%★★★★☆
202169.0196 of 73873.4%★★★★☆
201953.0981 of 238058.8%★★★☆☆
201868.4627 of 226272.3%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202534.01609 of 254236.7%★★☆☆☆
202467.8578 of 257977.6%★★★★☆
202356.6834 of 253167.0%★★★☆☆
202254.7881 of 245864.2%★★★☆☆
202169.4154 of 72178.6%★★★★☆
201949.41032 of 236956.4%★★★☆☆
201863.2625 of 223072.0%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202549.31106 of 253456.4%★★★☆☆
202453.7954 of 255262.6%★★★☆☆
202355.9913 of 253864.0%★★★☆☆
202257.0881 of 252765.1%★★★☆☆
202159.3279 of 76363.4%★★★☆☆
201941.91248 of 240748.2%★★☆☆☆
201859.2800 of 227364.8%★★★☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202522.11193 of 152021.5%★☆☆☆☆
202434.1994 of 153735.3%★★☆☆☆
202338.9932 of 154339.6%★★☆☆☆
202242.7871 of 155544.0%★★☆☆☆
201928.11165 of 160227.3%★☆☆☆☆
201852.1710 of 149652.5%★★★☆☆
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)
Elementary school
Female (2025)53rd percentile+8 vs school
Male (2025)39th percentile-6 vs school
Low Socio Economic Status (2025)34th percentile-11 vs school
White (2025)14th percentile-32 vs school
Middle school
Male (2025)56th percentile+7 vs school
Female (2025)41st percentile-8 vs school
Low Socio Economic Status (2025)37th percentile-13 vs school
White (2025)22nd percentile-28 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy37%-12 vs state
Mathematics34%-4 vs state
Science33%~ state avg

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Schools Near Sisson

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Frequently Asked Questions about Sisson

Students at Sisson are 81% White, 12% Hispanic, 4% Two or more races, 1% Asian.

In the 2024-25 school year, 274 students attended Sisson.

Students who attend Sisson usually go on to attend Mount Shasta High

Sisson ranks 1397th of 2761 California middle schools. SchoolDigger rates this school 2 stars out of 5.


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Latest California data All new data »
2024–25 school spending dataJul 1, 2026
2024–25 attendance dataMar 13, 2026
2024–25 CSA Spanish test scoresDec 22, 2025
2024–25 dropout rates & graduation ratesNov 14, 2025


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