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Strong Foundations Charter School

Public, Charter Grades K-8
149th
SchoolDigger Rank ?
of 230 New Hampshire Elementary Schools
Better than 35% of New Hampshire elementary schools
Summary

Strong Foundations Charter School is a K–8 charter school in Pembroke, New Hampshire, serving about 337 students in a relatively small-school setting near Concord and neighboring communities. The school ranks 149th of 230 New Hampshire schools, placing it in the 35th percentile with a two-star rating. Its results are below the state average overall and below most nearby schools, but the school has improved substantially from its bottom-10% rankings during the 2015–16 through 2018–19 period.

Mathematics is the clearest challenge: 33% of students are proficient, compared with 44% statewide and 39% at nearby Allenstown Community School. Sixth-grade math is especially concerning at 17%, while fifth grade is stronger at 54%. Reading proficiency is 47%, below the 55% state average, but results vary widely by grade—from 31% in sixth grade to an impressive 76% in fifth grade. Science is the school’s standout subject, with 49% proficiency compared with 38% statewide. That is higher than the reported science results at nearby Beaver Meadow School, Broken Ground School, and other local comparison schools.

Recent trends provide some encouragement: reading improved from 37% proficiency in 2022–23 to 47% in 2025–26, while science rose sharply from 31% to 49%; math has remained mostly flat. The school also reports a favorable 9.9-to-1 student-teacher ratio, lower than nearby schools such as Bow Elementary School and Christa McAuliffe School. For families, the most important questions concern how the school uses that staffing advantage, strengthens math instruction, supports the fifth-to-sixth-grade transition, and brings successful fifth-grade and science practices into other grades.

337
Students ?
9.9
Student/teacher ratio ?
22.8%
Free/reduced lunch eligible (2024-25) ?
 715 Riverwood Dr.
       Pembroke, NH  03275-3701

(603) 225-2715

District: Strong Foundations Charter School

Racial breakdown:

White:
89.0%
Asian:
6.2%
Two or more races:
2.7%
more
 See top rated New Hampshire elementary schools

 Compare Strong Foundations Charter School to nearby elementary schools!
At a glance
▲ Ranking trend: Improving — 6th percentile in 2016 → 35th in 2026
Strengths
✓Ranking is trending up — up 29 percentile points since 2016
✓Small classes — about 10 students per teacher
Worth a look
!Mathematics scores 11 pts below the New Hampshire average
Students meeting standards (2025-2026) ?
This school43%
District avg43%
New Hampshire avg46%
Elementary school
149th of 230
New Hampshire public elementary schools ?
Bottom 35%▲ up 29 pts since 2016
From bottom 6% (2016) to bottom 35% (2026)
See the entire ranking list of New Hampshire Elementary Schools →
★★★★★
SchoolDigger rating ?
Middle school
105th of 138
New Hampshire public middle schools ?
Bottom 24%▲ up 21 pts since 2016
From bottom 3% (2016) to bottom 24% (2026)
See the entire ranking list of New Hampshire Middle Schools →
★★★★★
SchoolDigger rating ?
132nd of 166Strong Foundations Charter School among New Hampshire districts
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 rankNew Hampshire percentileRating
202638.8149 of 23035.2%★★☆☆☆
202532.2158 of 22429.5%★★☆☆☆
202441.8142 of 23439.3%★★☆☆☆
202320.4203 of 23714.3%★☆☆☆☆
202236.1153 of 23334.3%★★☆☆☆
202142.7122 of 21142.2%★★☆☆☆
201914.2212 of 2318.2%☆☆☆☆☆
201814.1211 of 2318.7%☆☆☆☆☆
201712.4210 of 2298.3%☆☆☆☆☆
20169.9229 of 2446.1%☆☆☆☆☆
201518.3182 of 20611.7%★☆☆☆☆
201427.6197 of 24218.6%★☆☆☆☆
201327.0202 of 24116.2%★☆☆☆☆
201220.5217 of 24110.0%★☆☆☆☆
201114.8219 of 2377.6%☆☆☆☆☆
201028.5195 of 24219.4%★☆☆☆☆

Female

YearAvg scoreStatewide rankNew Hampshire percentileRating
202640.3114 of 18438.0%★★☆☆☆
202538.6120 of 18234.1%★★☆☆☆
202445.2110 of 18741.2%★★☆☆☆
202316.4175 of 1939.3%☆☆☆☆☆
202236.5124 of 18733.7%★★☆☆☆
202144.591 of 16043.1%★★☆☆☆
20194.2190 of 1921.0%☆☆☆☆☆
20183.9188 of 1901.1%☆☆☆☆☆

Male

YearAvg scoreStatewide rankNew Hampshire percentileRating
202642.5109 of 18440.8%★★☆☆☆
202527.2148 of 18620.4%★☆☆☆☆
202441.1124 of 19335.8%★★☆☆☆
202327.6153 of 19923.1%★☆☆☆☆
202238.0123 of 19436.6%★★☆☆☆
202142.398 of 16841.7%★★☆☆☆
201929.7148 of 19524.1%★☆☆☆☆
201824.6155 of 19520.5%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankNew Hampshire percentileRating
202342.241 of 7041.4%★★☆☆☆

White

YearAvg scoreStatewide rankNew Hampshire percentileRating
202637.5152 of 22933.6%★★☆☆☆
202529.7167 of 22325.1%★☆☆☆☆
202440.7148 of 22835.1%★★☆☆☆
202322.1194 of 23316.7%★☆☆☆☆
202234.3159 of 22930.6%★★☆☆☆
202138.3134 of 20935.9%★★☆☆☆
201911.6220 of 2293.9%☆☆☆☆☆
201813.3213 of 2276.2%☆☆☆☆☆
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew Hampshire percentileRating
202627.6105 of 13823.9%★☆☆☆☆
202522.0106 of 13219.7%★☆☆☆☆
202426.6101 of 13022.3%★☆☆☆☆
202329.4101 of 13424.6%★☆☆☆☆
202245.670 of 13046.2%★★☆☆☆
202130.484 of 12532.8%★★☆☆☆
201912.7118 of 1287.8%☆☆☆☆☆
20188.4129 of 1311.5%☆☆☆☆☆
20174.6123 of 1251.6%☆☆☆☆☆
20166.4130 of 1343.0%☆☆☆☆☆
201512.298 of 1078.4%☆☆☆☆☆
201423.8105 of 13220.5%★☆☆☆☆
201323.1107 of 13118.3%★☆☆☆☆
201219.4112 of 13114.5%★☆☆☆☆

Female

YearAvg scoreStatewide rankNew Hampshire percentileRating
202647.559 of 11347.8%★★☆☆☆
202526.086 of 11223.2%★☆☆☆☆
202428.884 of 11023.6%★☆☆☆☆
202323.194 of 11417.5%★☆☆☆☆
202238.574 of 11535.7%★★☆☆☆

Male

YearAvg scoreStatewide rankNew Hampshire percentileRating
202617.2106 of 12112.4%★☆☆☆☆
202519.497 of 11616.4%★☆☆☆☆
202427.387 of 11323.0%★☆☆☆☆
202341.169 of 11741.0%★★☆☆☆
202251.055 of 11753.0%★★★☆☆
202139.969 of 11640.5%★★☆☆☆

Special Education

YearAvg scoreStatewide rankNew Hampshire percentileRating
202551.721 of 5158.8%★★★☆☆
202453.918 of 4862.5%★★★☆☆
202340.631 of 5240.4%★★☆☆☆

White

YearAvg scoreStatewide rankNew Hampshire percentileRating
202622.0110 of 13619.1%★☆☆☆☆
202522.9106 of 13119.1%★☆☆☆☆
202424.1101 of 12821.1%★☆☆☆☆
202331.695 of 13228.0%★☆☆☆☆
202239.380 of 12938.0%★★☆☆☆
202125.292 of 12325.2%★☆☆☆☆
201910.5121 of 1264.0%☆☆☆☆☆
20188.3127 of 1291.6%☆☆☆☆☆
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
Special Education (2023)41st percentile+27 vs school
Male (2026)41st percentile+6 vs school
Female (2026)38th percentile+3 vs school
White (2026)34th percentile~ school
Middle school
Special Education (2025)59th percentile+39 vs school
Female (2026)48th percentile+24 vs school
White (2026)19th percentile-5 vs school
Male (2026)12th percentile-12 vs school
By subject vs New Hampshire (2025-2026) ?
Science49%+11 vs state
Reading47%-8 vs state
Mathematics33%-11 vs state

5.0
1 rating · 1 written review
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What people are saying
by a parent
Saturday, February 25, 2017

Open Quote My son goes to Strong Foundations and he is excelling there. My son's teacher, Mr Symons, is an extraordinary teacher who keeps the kids engaged with his humour and wit. Learning is fun and that is what helps the kids retain the information they learn. I believe the other teachers there share with Mr. Symons a love for teaching. My son doesn't walk out of school. He skips. On our way home, he tells me enthusiastically about his day and all that he has learned. I am very happy with my child's education. From administration to teachers to students and their parents, it's been a great experience that puts a smile on my son's face every morning when he arrives and every afternoon when he leaves. Close Quote





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Frequently Asked Questions about Strong Foundations Charter School

Strong Foundations Charter School ranks 149th of 230 New Hampshire elementary schools. SchoolDigger rates this school 2 stars out of 5.

Students at Strong Foundations Charter School are 89% White, 6% Asian, 3% Two or more races, 1% African American.

In the 2024-25 school year, 337 students attended Strong Foundations Charter School.

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Latest New Hampshire data All new data »
2025–26 NH SAS & SAT test scoresSep 7, 2026
2024–25 dropout rates & graduation ratesNov 12, 2025
2024–25 NH SAS & SAT test scoresSep 6, 2025
2015–16 through 2023–24 dropout rates & graduation ratesJul 30, 2025


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