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Alton High

Public Grades 6-12
193rd
SchoolDigger Rank ?
of 367 Missouri High Schools
Better than 47% of Missouri high schools
Summary

Alton High is a public high school located in Alton, Missouri, serving grades 6-12 with a total enrollment of 313 students. The school is part of the Alton R-IV school district, which is ranked 228 out of 367 districts in Missouri and has a 2-star rating from SchoolDigger.

Alton High has maintained a relatively high 4-year graduation rate, ranging from 91.8% to 96.9% over the past few years, which is a positive metric that sets the school apart from the state average. However, the school has experienced fluctuations in chronic absenteeism, with rates ranging from 7.2% to 27.4% in recent years, which is a concern as it can negatively impact student learning and achievement. Alton High's test scores, as measured by the Missouri Assessment Program (MAP), are generally below the state averages across various subjects and grade levels, with proficiency rates in Mathematics and English Language Arts significantly lower than the state averages in 2024-2025. The school serves a relatively high proportion of students from low-socioeconomic backgrounds, with 56.55% to 60.37% of students qualifying for free or reduced-price lunch over the past few years.

Alton High's statewide ranking has fluctuated over the years, but has generally trended downward, from a high of 193 out of 468 Missouri high schools in 2017-2018 to a low of 265 out of 352 in 2022-2023. This decline in ranking is concerning and warrants further investigation. When analyzing the performance of specific student subgroups, Alton High's rankings for White students and students from low-socioeconomic backgrounds are also concerning. In comparison, the nearby Thayer Senior High School is ranked much higher (90 out of 378 Missouri high schools in 2023-2024) and has higher test scores and graduation rates. While Alton High's spending per student has increased over the years, from $9,667 in 2018-2019 to $11,241 in 2021-2022, this increased spending does not appear to have translated into significantly improved academic outcomes, indicating a need to evaluate the effectiveness of resource allocation and utilization.

281
Students ?
9.2
Student/teacher ratio ?
$14,489
Per pupil spending ?
56.9%
Free/discounted lunch ?
 505 School Street
       Alton, MO  65606-9677

(417) 778-7215

District: Alton R-IV


Feeder schools for Alton High:

Elementary:    Alton Elementary
Racial breakdown:

White:
96.8%
Hispanic:
2.1%
Two or more races:
0.7%
more
 See top rated Missouri high schools

 Compare Alton High to nearby high schools!
At a glance
Ranking trend: Improving — 37th percentile in 2013 → 47th in 2025
Strengths
92% graduate within 4 years
Ranking is trending up — up 10 percentile points since 2013
Small classes — about 9 students per teacher
Worth a look
!Test scores below the Missouri average (35% vs 40% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!Algebra I scores 18 pts below the Missouri average
Students meeting standards (2024-2025) ?
This school35%
District avg35%
Missouri avg40%
Middle school
214th of 438
Missouri public middle schools ?
Top 49%▲ up 17 pts since 2015
From bottom 34% (2015) to top 49% (2025)
See the entire ranking list of Missouri Middle Schools →
SchoolDigger rating ?
High school
193rd of 367
Missouri public high schools ?
Bottom 47%▲ up 27 pts since 2015
From bottom 20% (2015) to bottom 47% (2025)
See the entire ranking list of Missouri High Schools →
SchoolDigger rating ?
228th of 367Alton R-IV among Missouri 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 rankMissouri percentileRating
202549.1214 of 43851.1%★★★☆☆
202433.2305 of 45132.4%★★☆☆☆
202325.9352 of 45923.3%★☆☆☆☆
202228.9341 of 45925.7%★☆☆☆☆
202126.9343 of 45424.4%★☆☆☆☆
201923.5486 of 58717.2%★☆☆☆☆
201829.1434 of 55221.4%★☆☆☆☆
201726.8460 of 56819.0%★☆☆☆☆
201639.8294 of 43532.4%★★☆☆☆
201540.0388 of 58533.7%★★☆☆☆
201435.4476 of 63324.8%★☆☆☆☆
201334.8506 of 64922.0%★☆☆☆☆
201248.7354 of 62343.2%★★☆☆☆
201152.7321 of 62548.6%★★☆☆☆
201043.9411 of 61433.1%★★☆☆☆
200942.7405 of 60132.6%★★☆☆☆
200834.1509 of 62418.4%★☆☆☆☆
200730.2518 of 62417.0%★☆☆☆☆
200636.7481 of 61922.3%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMissouri percentileRating
202565.399 of 36973.2%★★★★☆
202445.6204 of 37846.0%★★☆☆☆
202341.8229 of 38240.1%★★☆☆☆
202229.2287 of 36521.4%★☆☆☆☆
202127.2306 of 37117.5%★☆☆☆☆
201929.4382 of 48220.7%★☆☆☆☆
201821.0379 of 42210.2%★☆☆☆☆

White

YearAvg scoreStatewide rankMissouri percentileRating
202534.9240 of 35833.0%★★☆☆☆
202421.3317 of 37916.4%★☆☆☆☆
202314.4351 of 3858.8%☆☆☆☆☆
202215.7341 of 38110.5%★☆☆☆☆
202113.9352 of 3766.4%☆☆☆☆☆
201917.9484 of 5278.2%☆☆☆☆☆
201823.2412 of 47914.0%★☆☆☆☆
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMissouri percentileRating
202542.8193 of 36747.4%★★☆☆☆
202428.5271 of 37828.3%★☆☆☆☆
202324.3265 of 35224.7%★☆☆☆☆
201931.9332 of 46027.8%★☆☆☆☆
201850.5193 of 46858.8%★★★☆☆
201729.2327 of 40419.1%★☆☆☆☆
201622.1350 of 40112.7%★☆☆☆☆
201530.2403 of 50420.0%★☆☆☆☆
201435.8379 of 52127.3%★☆☆☆☆
201341.9330 of 52336.9%★★☆☆☆
201248.9274 of 52247.5%★★☆☆☆
201158.4186 of 52864.8%★★★☆☆
201063.8124 of 51676.0%★★★★☆
200946.8263 of 50748.1%★★☆☆☆
200824.4463 of 53914.1%★☆☆☆☆
200741.7362 of 53832.7%★★☆☆☆
200651.4270 of 53449.4%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMissouri percentileRating
202547.9141 of 27949.5%★★☆☆☆
202442.4152 of 27444.5%★★☆☆☆
202322.9226 of 26815.7%★☆☆☆☆
201938.0236 of 36835.9%★★☆☆☆
201850.4159 of 38258.4%★★★☆☆

White

YearAvg scoreStatewide rankMissouri percentileRating
202423.7250 of 32122.1%★☆☆☆☆
202319.6256 of 30215.2%★☆☆☆☆
201925.4344 of 43020.0%★☆☆☆☆
201848.9185 of 44058.0%★★★☆☆
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)
Middle school
Low Socio Economic Status (2025)73rd percentile+22 vs school
White (2025)33rd percentile-18 vs school
High school
Low Socio Economic Status (2025)49th percentile~ school
White (2024)22nd percentile-6 vs school
By subject vs Missouri (2024-2025) ?
English Language Arts39%~ state avg
Mathematics38%-3 vs state
Biology I36%~ state avg
Algebra I27%-18 vs state
Science27%-12 vs state

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Frequently Asked Questions about Alton High

Alton High ranks 193rd of 367 Missouri high schools. SchoolDigger rates this school 2 stars out of 5.

Alton High is fed by the following schools:

Elementary : Alton Elementary

In the 2024-25 school year, 281 students attended Alton High.

Students at Alton High are 97% White, 2% Hispanic.


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