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Thorntons Ferry School

Public Grades PK, KG-4
121st
SchoolDigger Rank ?
of 230 New Hampshire Elementary Schools
Better than 47% of New Hampshire elementary schools
Summary

Thorntons Ferry School is a public elementary school in Merrimack, NH, serving 504 students in prekindergarten through grade 4 as part of the Merrimack School District, in an area near Nashua and Litchfield. The school ranks in the middle of New Hampshire schools, at 121st out of 230 schools, or the 47th percentile. Its district performs better overall, ranking around the 61st percentile statewide. Thorntons Ferry is larger than the other nearby elementary schools reviewed, which may provide broader programs but can also mean more variation among classrooms and grade levels.

Academically, mathematics is the school’s clearest strength. In 2025–26, 52% of students were proficient in math, compared with 47% in the district and 44% statewide. Math proficiency has risen steadily from 43% in 2022–23. Reading is a more important area for improvement: 52% of students were proficient, compared with 59% in the district and 55% statewide. Thorntons Ferry trails the nearby James Mastricola Elementary School, which posted 65% math and 56% reading proficiency, and the nearby Griffin Memorial School, which reached 71% in both subjects. It is stronger than several Nashua schools, including Birch Hill Elementary School, Amherst Street School, and Mt. Pleasant School.

There are encouraging operational trends: the student-teacher ratio improved from 13.1 to 12.1 between 2022–23 and 2024–25, and the school’s math results have continued to improve. However, overall performance remains below the stronger levels seen between 2015 and 2019. Grade 4 reading and mathematics deserve particular attention, as only 50% and 49% of students, respectively, were proficient. Subgroup results are uneven as well. The male subgroup ranked at the 59th percentile in the latest year, while the female subgroup ranked at the 38th percentile; the special education subgroup fell sharply to the 17th percentile from 60th the year before. Families may want to ask about reading supports, grade-level consistency, and how the school is strengthening services for students receiving special education.

504
Students ?
12.1
Student/teacher ratio ?
$17,791
Per pupil spending ?
12.3%
Free/discounted lunch ?
 134 Camp Sargent Rd.
       Merrimack, NH  03054-4700

(603) 889-1577

District: Merrimack School District


Students who attend Thorntons Ferry School usually attend:

Middle:    James Mastricola Upper Elementary School
    Merrimack Middle School
High:    Merrimack High School
Racial breakdown:

White:
85.7%
Two or more races:
6.9%
Hispanic:
5.2%
more
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 Compare Thorntons Ferry School to nearby elementary schools!
At a glance
▲ Ranking trend: Rebounding — 41st percentile in 2023 → 47th in 2026
Strengths
✓Ranking is rebounding — up to 47th (2026) from a 41st-percentile low (2023)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school52%
District avg53%
New Hampshire avg50%
121st of 230
New Hampshire public elementary schools ?
Bottom 47%▼ down 23 pts since 2016
From top 30% (2016) to bottom 47% (2026)
See the entire ranking list of New Hampshire Elementary Schools →
★★★★★
SchoolDigger rating ?
3rd of 3Elementary Schools in the Merrimack School District
64th of 166Merrimack School District 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)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew Hampshire percentileRating
202649.3121 of 23047.4%★★☆☆☆
202549.5117 of 22447.8%★★☆☆☆
202457.197 of 23458.5%★★★☆☆
202344.3140 of 23740.9%★★☆☆☆
202242.6135 of 23342.1%★★☆☆☆
202154.2101 of 21152.1%★★★☆☆
201967.464 of 23172.3%★★★★☆
201859.690 of 23161.0%★★★☆☆
201763.880 of 22965.1%★★★☆☆
201666.472 of 24470.5%★★★★☆
201561.076 of 20663.1%★★★☆☆
201454.5112 of 24253.7%★★★☆☆
201364.982 of 24166.0%★★★☆☆
201283.622 of 24190.9%★★★★★
201181.526 of 23789.0%★★★★☆
201069.268 of 24271.9%★★★★☆
200958.5106 of 24055.8%★★★☆☆
200860.396 of 23659.3%★★★☆☆
200764.690 of 23762.0%★★★☆☆
200678.445 of 23881.1%★★★★☆

Female

YearAvg scoreStatewide rankNew Hampshire percentileRating
202640.2115 of 18437.5%★★☆☆☆
202550.994 of 18248.4%★★☆☆☆
202460.170 of 18762.6%★★★☆☆
202350.495 of 19350.8%★★★☆☆
202245.1109 of 18741.7%★★☆☆☆
202152.080 of 16050.0%★★★☆☆
201963.860 of 19268.8%★★★☆☆
201871.038 of 19080.0%★★★★☆

Male

YearAvg scoreStatewide rankNew Hampshire percentileRating
202656.875 of 18459.2%★★★☆☆
202546.1104 of 18644.1%★★☆☆☆
202449.797 of 19349.7%★★★☆☆
202337.0136 of 19931.7%★★☆☆☆
202240.9120 of 19438.1%★★☆☆☆
202154.767 of 16860.1%★★★☆☆
201967.255 of 19571.8%★★★★☆
201847.1108 of 19544.6%★★☆☆☆

Special Education

YearAvg scoreStatewide rankNew Hampshire percentileRating
202629.155 of 6616.7%★☆☆☆☆
202550.629 of 7259.7%★★★☆☆
202242.135 of 5940.7%★★☆☆☆
201944.232 of 6046.7%★★☆☆☆

White

YearAvg scoreStatewide rankNew Hampshire percentileRating
202652.7108 of 22952.8%★★★☆☆
202551.6108 of 22351.6%★★★☆☆
202456.5101 of 22855.7%★★★☆☆
202346.8127 of 23345.5%★★☆☆☆
202243.4138 of 22939.7%★★☆☆☆
202156.588 of 20957.9%★★★☆☆
201972.346 of 22979.9%★★★★☆
201861.181 of 22764.3%★★★☆☆
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)
Male (2026)59th percentile+12 vs school
White (2026)53rd percentile+5 vs school
Female (2026)38th percentile-10 vs school
Special Education (2026)17th percentile-31 vs school
By subject vs New Hampshire (2025-2026) ?
Mathematics52%+8 vs state
Reading52%-3 vs state

3.7
3 ratings · 3 written reviews
5★2
4★0
3★0
2★0
1★1
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What people are saying
by a parent
Wednesday, February 4, 2015

Open Quote My son attends Thorntons Ferry School. The teachers and all staff members I have had contact with have been wonderful. It is a caring and supportive environment. Close Quote


by a parent
Friday, June 15, 2012

Open Quote My children are completing 2nd and 3rd grades at Thortons Ferry next week. We relocated to Merrimack 4 years ago from an outstanding school district in Pennsylvania. I was unsure of what to expect from NH public schools. My experience s the last 4 years has exceeded my expectations. The staff has been very professional and wonderful over the years. The school nurse has done an amazing job caring for my children who have severe food allergies. The school does a beautiful job of dealing with peanut allergies. I was very anxious sending my kids to school, but the staff at Thortons Ferry has kept them safe and helped them transition from home to school well. Close Quote


by a parent
Friday, January 22, 2010

Open Quote The staff in the front office are very rude!
The school nurse drags parents out of work if their child has a headache (no fever).
They are continually suggesting ADD/ADHD problems with children, even after pediatrician has said NO WAY!
Once this school year is complete, I am pulling my child out of Thortons Ferry and putting them in private school!
This school is a joke! Close Quote





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Frequently Asked Questions about Thorntons Ferry School

Thorntons Ferry School ranks 121st of 230 New Hampshire elementary schools. SchoolDigger rates this school 2 stars out of 5.

In the 2024-25 school year, 504 students attended Thorntons Ferry School.

Students at Thorntons Ferry School are 86% White, 7% Two or more races, 5% Hispanic, 1% Asian.

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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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