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Plainfield High School

Public Grades 9-12
26th
SchoolDigger Rank ?
of 415 Indiana High Schools
Better than 94% of Indiana high schools
Summary

Plainfield High School is a 9–12 public high school in Plainfield, Indiana, just west of Indianapolis in Hendricks County, serving 1,856 students as the only high school in Plainfield Community School Corp. It is a sustained top performer: #26 of 415 Indiana high schools in 2025-26 (94th percentile, 5 stars), with 5 stars in every reported year since 2016-17. In 2025-26, 69.18% of 11th graders were proficient in SAT Evidence-Based Reading & Writing and 43.24% in SAT Math—both best in this nearby comparison group and far above state rates of 51.9% and 25.6%. Biology was 57.53%, behind Avon High School’s 62.41% and below its own district’s 66.9%. The graduation rate is 96.0%, and chronic absenteeism is 13.8%, better than the state’s 16.7% but higher than Avon High School’s 10.5% and Monrovia High School’s 8.7%.

Plainfield gets these results with unusual efficiency. Among traditional comprehensive high schools here, it spends the least per student—$9,813—while its student-teacher ratio is the highest, 21.5:1, up from 19.3 the year before. Its high-need subgroup performance is a signature strength: special education students ranked in the 96th–98th percentile statewide for three straight years, and low-income students reached the 95th percentile in 2025-26, above the school’s overall 94th percentile. Graduation has risen from 92.0% in 2022-23 to 96.0%, and chronic absenteeism has improved from 21.9% in 2021-22. Watch items are Biology, which trails the district every reported year, and the rising student-teacher ratio.

The local contrasts are stark. Avon High School sits about four miles away in the same elite tier but spends about 13% more per student. Decatur Central High School, about 5.6 miles away, has 38.4% chronic absenteeism and 10.02% SAT math proficiency, compared with Plainfield’s 13.8% and 43.24%. Some nearby options are not apples-to-apples: Ben Davis University High School serves grades 10–12 only, enrolls 375 students, and spends $15,391 per student, while Excel Center - Decatur is a dropout-recovery program and Achieve Virtual Education Academy reports 0.0% chronic absenteeism alongside a 50.8% graduation rate, a virtual-school definitional artifact. Plainfield’s most meaningful peers are Avon High School and Mooresville High School.

1,856
Students ?
21.5
Student/teacher ratio ?
$9,813
Per pupil spending ?
29.7%
Free/reduced lunch eligible (2024-25) ?
 1 Red Pride Dr
       Plainfield, IN  46168

(317) 839-7711

District: Plainfield Community School Corp


Feeder schools for Plainfield High School:

Elementary:    Brentwood Elementary School
    Central Elementary School
    Clarks Creek Elementary
    Guilford Elementary
    More...
Middle:    Plainfield Community Middle School
Racial breakdown:

White:
75.9%
African American:
9.5%
Hispanic:
6.9%
more
 See top rated Indiana high schools

 Compare Plainfield High School to nearby high schools!
At a glance
▲ Ranking trend: Improving — 86th percentile in 2016 → 94th in 2026
Strengths
✓Test scores above the Indiana average (57% vs 39% meeting standards)
✓Ranks in the top 6% of Indiana high schools
✓96% graduate in 4 years — above the Indiana average (90%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school57%
District avg60%
Indiana avg39%
26th of 415
Indiana public high schools ?
Top 6%▲ up 8 pts since 2016
From top 14% (2016) to top 6% (2026)
See the entire ranking list of Indiana High Schools →
★★★★★
SchoolDigger rating ?
22nd of 374Plainfield Community School Corp among Indiana 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 rankIndiana percentileRating
202686.126 of 41593.7%★★★★★
202580.640 of 42990.7%★★★★★
202485.431 of 43292.8%★★★★★
202380.440 of 39889.9%★★★★★
202289.633 of 40991.9%★★★★★
202182.930 of 38892.3%★★★★★
201987.419 of 38995.1%★★★★★
201889.523 of 38594.0%★★★★★
201783.429 of 38092.4%★★★★★
201675.655 of 39486.0%★★★★☆
201572.843 of 40089.3%★★★★☆
201481.411 of 37997.1%★★★★★
201381.012 of 35396.6%★★★★★
201275.627 of 37392.8%★★★★★
201177.524 of 36493.4%★★★★★
201068.846 of 36287.3%★★★★☆
200983.836 of 36490.1%★★★★★
200882.634 of 36090.6%★★★★★
200784.626 of 35492.7%★★★★★
200684.031 of 34991.1%★★★★★
200587.020 of 34994.3%★★★★★

African American

YearAvg scoreStatewide rankIndiana percentileRating
202680.220 of 13385.0%★★★★☆
202577.824 of 13281.8%★★★★☆
202485.014 of 13289.4%★★★★★
202385.913 of 12589.6%★★★★★
202276.622 of 12582.4%★★★★☆

Asian

YearAvg scoreStatewide rankIndiana percentileRating
202652.323 of 4245.2%★★☆☆☆
202583.96 of 4486.4%★★★★☆
202435.431 of 4734.0%★★☆☆☆
202343.631 of 4936.7%★★☆☆☆
202266.220 of 4454.5%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankIndiana percentileRating
202666.923 of 12281.1%★★★★☆
202565.126 of 11978.2%★★★★☆
202471.515 of 9484.0%★★★★☆
202382.44 of 7494.6%★★★★★

Female

YearAvg scoreStatewide rankIndiana percentileRating
202683.427 of 39593.2%★★★★★
202584.531 of 38792.0%★★★★★
202485.031 of 39292.1%★★★★★
202380.637 of 38890.5%★★★★★

Hispanic

YearAvg scoreStatewide rankIndiana percentileRating
202675.830 of 19484.5%★★★★☆
202566.347 of 18174.0%★★★★☆
202480.428 of 18484.8%★★★★☆
202389.613 of 16692.2%★★★★★
202287.323 of 16486.0%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankIndiana percentileRating
202684.621 of 39094.6%★★★★★
202576.443 of 37788.6%★★★★☆
202477.252 of 37786.2%★★★★☆
202376.444 of 37988.4%★★★★☆

Male

YearAvg scoreStatewide rankIndiana percentileRating
202686.330 of 39792.4%★★★★★
202572.966 of 38682.9%★★★★☆
202484.727 of 39293.1%★★★★★
202378.240 of 38389.6%★★★★☆

Multi-racial

YearAvg scoreStatewide rankIndiana percentileRating
202689.512 of 11289.3%★★★★★
202580.020 of 11182.0%★★★★☆
202477.219 of 10281.4%★★★★☆
202352.844 of 10457.7%★★★☆☆
202287.711 of 9488.3%★★★★☆

Special Education

YearAvg scoreStatewide rankIndiana percentileRating
202690.412 of 29295.9%★★★★★
202595.57 of 29897.7%★★★★★
202494.612 of 28995.8%★★★★★
202377.130 of 28589.5%★★★★☆

White

YearAvg scoreStatewide rankIndiana percentileRating
202686.628 of 38792.8%★★★★★
202581.037 of 37790.2%★★★★★
202486.329 of 38192.4%★★★★★
202379.742 of 37588.8%★★★★☆
202286.941 of 37889.2%★★★★☆
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)
Special Education (2026)96th percentile~ school
Low Socio Economic Status (2026)95th percentile~ school
Female (2026)93rd percentile~ school
White (2026)93rd percentile~ school
Male (2026)92nd percentile~ school
Multi-racial (2026)89th percentile-4 vs school
African American (2026)85th percentile-9 vs school
Hispanic (2026)85th percentile-9 vs school
English Language Learner (2026)81st percentile-13 vs school
Asian (2026)45th percentile-48 vs school
By subject vs Indiana (2025-2026) ?
Evidence-based Reading and Writing69%+17 vs state
Biology58%
Mathematics43%+18 vs state

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Frequently Asked Questions about Plainfield High School

Students at Plainfield High School are 76% White, 10% African American, 7% Hispanic, 4% Two or more races, 3% Asian.

Yes. Plainfield High School ranks in the top 6.3% of Indiana high schools.

In the 2024-25 school year, 1,856 students attended Plainfield High School.

Rate Plainfield High School!



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Latest Indiana data All new data »
2024–25 through 2025–26 immunization rates (updated)NewOct 20, 2026
2023–24 immunization rates (updated)NewOct 19, 2026
2025–26 ILEARN & SAT test scoresSep 25, 2026
2024–25 graduation ratesJan 5, 2026


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