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Guilford High School

Public Grades 9-12

12^th

SchoolDigger Rank ?

of 141 Connecticut High Schools

Better than 91% of Connecticut high schools

Summary

Guilford High School is a public high school serving 1,026 students in grades 9-12 in Guilford, Connecticut. The school is part of the Guilford School District, which is ranked 31 out of 156 districts in the state and has a 4-star rating from SchoolDigger. Guilford High School has consistently been ranked among the top high schools in Connecticut, with a statewide ranking between 9 and 28 over the past decade, and has maintained a 4- or 5-star rating from SchoolDigger.

Guilford High School excels academically, consistently outperforming the state and district averages on standardized tests. In the 2024-2025 school year, 84% of 11th-grade students were proficient or better in SAT/English Language Arts, compared to 58% statewide. In SAT/Math, 57.3% of 11th-graders were proficient or better, compared to 31.1% statewide. The school also excels in NGSS/Science, with 73.1% of 11th-graders proficient or better, compared to 47.7% statewide. Guilford High School has also maintained high four-year graduation rates, ranging from 88.4% to 94.5% over the past few years, consistently outperforming the state average.

While Guilford High School consistently outperforms the state and district averages, some nearby schools, such as Daniel Hand High School in Madison and North Branford High School, also demonstrate strong academic performance and are ranked among the top high schools in Connecticut. Guilford High School spends significantly more per student than the state average, with $18,213 and $17,229 spent per student in the 2018-2019 and 2017-2018 school years, respectively. The school maintains a relatively low student-teacher ratio, ranging from 11.9 to 12.2 over the past few years, which may contribute to its strong academic performance.

1,008

Students ?

11.8

Student/teacher ratio ?

$22,682

Per pupil spending ?

14.6%

Free/discounted lunch ?

605 New England Rd.
Guilford, CT 06437

(203) 453-2741

District: Guilford School District

Feeder schools for Guilford High School:

Elementary:	A. W. Cox School
	Calvin Leete School
	Guilford Lakes School
	Melissa Jones School
Middle:	A. Baldwin Middle School
	E. C. Adams Middle School

Racial breakdown:

White:

79.5%

Hispanic:

8.4%

Two or more races:

5.6%

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Compare Guilford High School to nearby high schools!

At a glance

▼ Ranking trend: Declining — 96th percentile in 2012 → 91st in 2025

Strengths

✓Test scores above the Connecticut average (71% vs 46% meeting standards)

✓Ranks in the top 9% of Connecticut high schools

✓97% graduate in 4 years — above the Connecticut average (89%)

Worth a look

!Ranking has slipped — down 5 percentile points since 2012

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school71%

District avg71%

Connecticut avg46%

12^th of 141

Connecticut public high schools ?

Top 9%▼ down 1 pts since 2015

See the entire ranking list of Connecticut High Schools →

★★★★★

SchoolDigger rating ?

31^st of 156Guilford School District among Connecticut 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

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	90.5	12 of 141	91.5%	★★★★★
2024	83.6	23 of 145	84.1%	★★★★☆
2023	86.7	19 of 142	86.6%	★★★★☆
2022	88.0	16 of 139	88.5%	★★★★☆
2021	86.0	28 of 200	86.0%	★★★★☆
2017	86.9	22 of 140	84.3%	★★★★☆
2016	90.4	11 of 132	91.7%	★★★★★
2015	88.8	15 of 196	92.3%	★★★★★
2013	81.5	9 of 193	95.3%	★★★★★
2012	83.1	8 of 188	95.7%	★★★★★
2011	80.6	17 of 189	91.0%	★★★★★
2010	81.7	10 of 186	94.6%	★★★★★
2009	81.5	9 of 176	94.9%	★★★★★
2008	81.4	12 of 176	93.2%	★★★★★
2007	76.8	35 of 176	80.1%	★★★★☆

Disabled

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2021	59.9	19 of 57	66.7%	★★★☆☆

Female

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	91.9	8 of 104	92.3%	★★★★★
2024	77.3	28 of 102	72.5%	★★★★☆
2023	79.8	25 of 103	75.7%	★★★★☆
2022	80.2	23 of 106	78.3%	★★★★☆
2021	82.1	33 of 189	82.5%	★★★★☆
2019	87.8	9 of 84	89.3%	★★★★★
2018	80.9	21 of 79	73.4%	★★★★☆

Hispanic

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2021	97.3	5 of 104	95.2%	★★★★★

Low Socio Economic Status

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	90.9	6 of 70	91.4%	★★★★★
2021	91.4	10 of 155	93.5%	★★★★★

Male

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	80.1	28 of 111	74.8%	★★★★☆
2024	79.5	25 of 100	75.0%	★★★★☆
2023	81.3	24 of 100	76.0%	★★★★☆
2022	85.7	19 of 102	81.4%	★★★★☆
2021	86.5	23 of 182	87.4%	★★★★☆
2019	84.0	18 of 80	77.5%	★★★★☆
2018	85.7	18 of 78	76.9%	★★★★☆

Special Education

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	81.9	2 of 10	80.0%	★★★★☆
2023	56.3	9 of 14	35.7%	★★★☆☆
2021	74.1	43 of 175	75.4%	★★★★☆

White

Year	Avg score	Statewide rank	Connecticut percentile	Rating
2025	80.8	19 of 116	83.6%	★★★★☆
2024	67.7	34 of 116	70.7%	★★★★☆
2023	70.6	30 of 116	74.1%	★★★★☆
2022	76.8	27 of 117	76.9%	★★★★☆
2021	74.0	40 of 155	74.2%	★★★★☆
2019	81.0	25 of 113	77.9%	★★★★☆
2018	78.2	24 of 105	77.1%	★★★★☆

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)

Hispanic (2021)95th percentile+9 vs school

Female (2025)92nd percentile~ school

Low Socio Economic Status (2025)91st percentile~ school

White (2025)84th percentile-8 vs school

Special Education (2025)80th percentile-11 vs school

Male (2025)75th percentile-17 vs school

Disabled (2021)67th percentile-19 vs school

By subject vs Connecticut (2024-2025) ?

English Language Arts84%+26 vs state

Science73%+25 vs state

Math57%+26 vs state

★

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Schools Near Guilford High School

School	Students/Teachers	Ranking (2025)	Ranking (2024)	NGSS Science (2025)	SAT English Language Arts (2025)	SAT Math (2025)	Per Pupil Expenditures (2025)
Guilford High School	Public	9-12	605 New England Rd.	Guilford	06437	South Central Connecticut Planning Region	Guilford School District	No	No	No	No	(203) 453-2741	1,008	85	11.8	14.6%	801 (79.5%)	19 (1.9%)	85 (8.4%)	41 (4.1%)	0 (0.0%)	2 (0.2%)	56 (5.6%)	90.5	12^th of 141 public high schools	91.5%	83.6	23^rd of 145 public high schools	84.1%	11	73.1	84.0	57.3	$22,682
Daniel Hand High School	Public	9-12	286 Green Hill Rd.	Madison	06443	South Central Connecticut Planning Region	Madison School District	No	No	No	Yes	(203) 245-6350	751	77	9.8	5.5%	616 (82.0%)	7 (0.9%)	53 (7.1%)	27 (3.6%)	3 (0.4%)	0 (0.0%)	40 (5.3%)	89.4	15^th of 141 public high schools	89.4%	91.8	8^th of 145 public high schools	94.5%	7	74.3	84.6		$28,521
North Branford High School	Public	9-12	49 Caputo Rd.	North Branford	06471	South Central Connecticut Planning Region	North Branford School District	No	No	No	No	(203) 484-1465	432	48	8.9	28.2%	352 (81.5%)	10 (2.3%)	52 (12.0%)	11 (2.5%)	0 (0.0%)	0 (0.0%)	7 (1.6%)	71.4	44^th of 141 public high schools	68.8%				(n/a)		69.3	40.6	$27,210
Branford High School	Public	9-12	185 East Main St.	Branford	06405	South Central Connecticut Planning Region	Branford School District	No	No	No	No	(203) 488-7291	738	67	10.9	37.7%	497 (67.3%)	47 (6.4%)	113 (15.3%)	48 (6.5%)	3 (0.4%)	0 (0.0%)	30 (4.1%)							(n/a)				$26,600
East Haven High School	Public	9-12	35 Wheelbarrow Ln.	East Haven	06513	South Central Connecticut Planning Region	East Haven School District	No	No	No	Yes	(203) 468-3254	879	73	12.0	54.2%	384 (43.7%)	69 (7.8%)	372 (42.3%)	23 (2.6%)	4 (0.5%)	3 (0.3%)	23 (2.6%)	37.9	71^st of 141 public high schools	49.6%	32.4	89^th of 145 public high schools	38.6%	18	52.2	43.1	19.6	$19,252
North Haven High School	Public	9-12	221 Elm Street	North Haven	06473	South Central Connecticut Planning Region	North Haven School District	No	No	No	Yes	(203) 239-1641	944	86	11.0	24.2%	627 (66.4%)	58 (6.1%)	143 (15.1%)	81 (8.6%)	0 (0.0%)	0 (0.0%)	33 (3.5%)	75.5	37^th of 141 public high schools	73.8%	73.7	40^th of 145 public high schools	72.4%	3	69.1	66.7	42.4	$22,326
The Morgan School	Public	9-12	71 Killingworth Tpke.	Clinton	06413	Lower Connecticut River Valley Planning Region	Clinton School District	No	No	No	No	(860) 664-6504	473	49	9.6	40.0%	322 (68.1%)	5 (1.1%)	118 (24.9%)	18 (3.8%)	0 (0.0%)	0 (0.0%)	9 (1.9%)	64.5	50^th of 141 public high schools	64.5%	66.2	51^st of 145 public high schools	64.8%	1	59.7	68.0	30.5	$26,789
Wilbur Cross High School	Public	9-12	181 Mitchell Dr.	New Haven	06511	South Central Connecticut Planning Region	New Haven School District	No	No	No	No	(475) 220-7400	1,742	127	13.6	75.7%	157 (9.0%)	333 (19.1%)	1,161 (66.6%)	51 (2.9%)	2 (0.1%)	0 (0.0%)	36 (2.1%)	7.8	135^th of 141 public high schools	4.3%	11.5	126^th of 145 public high schools	13.1%	9	13.8	20.6	8.3	$19,455
Lyman Hall High School	Public	9-12	70 Pond Hill Road	Wallingford	06492	South Central Connecticut Planning Region	Wallingford School District	No	No	No	No	(203) 294-5350	936	89	10.4	35.8%	635 (67.8%)	29 (3.1%)	207 (22.1%)	38 (4.1%)	0 (0.0%)	2 (0.2%)	24 (2.6%)	65.4	49^th of 141 public high schools	65.2%	52.8	70^th of 145 public high schools	51.7%	21	63.4		29.5	$23,731
New Haven Academy	Public, Magnet	9-12	444 Orange Street	New Haven	06511	South Central Connecticut Planning Region	New Haven School District	No	Yes	No	No	(475) 220-6600	321	24	13.3	63.2%	49 (15.3%)	141 (43.9%)	116 (36.1%)	2 (0.6%)	0 (0.0%)	0 (0.0%)	12 (3.7%)							(n/a)			22.2	$21,333

Frequently Asked Questions about Guilford High School

What is the racial makeup of Guilford High School?

Students at Guilford High School are 79% White, 8% Hispanic, 6% Two or more races, 4% Asian, 2% African American.

What district is Guilford High School in?

Guilford School District

How many students attend Guilford High School?

In the 2024-25 school year, 1,008 students attended Guilford High School.

Is Guilford High School a good school?

Yes. Guilford High School ranks in the top 8.5% of Connecticut high schools.

What schools feed into Guilford High School?

Guilford High School is fed by the following schools:

Elementary : A. W. Cox School
Elementary : Calvin Leete School
Elementary : Guilford Lakes School
Elementary : Melissa Jones School
Middle : A. Baldwin Middle School
Middle : E. C. Adams Middle School

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Schools in Guilford, CT

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

School													Students/Teachers											Ranking (2025)				Ranking (2024)				NGSS Science (2025)	SAT English Language Arts (2025)	SAT Math (2025)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	NGSS Science 11th Grade	SAT English Language Arts 11th Grade	SAT Math 11th Grade	Total
Guilford High School	Public	9-12	605 New England Rd.	Guilford	06437	South Central Connecticut Planning Region	Guilford School District	No	No	No	No	(203) 453-2741	1,008	85	11.8	14.6%	801 (79.5%)	19 (1.9%)	85 (8.4%)	41 (4.1%)	0 (0.0%)	2 (0.2%)	56 (5.6%)	90.5	12^th of 141 public high schools	91.5%		83.6	23^rd of 145 public high schools	84.1%	11	73.1	84.0	57.3	$22,682
Daniel Hand High School	Public	9-12	286 Green Hill Rd.	Madison	06443	South Central Connecticut Planning Region	Madison School District	No	No	No	Yes	(203) 245-6350	751	77	9.8	5.5%	616 (82.0%)	7 (0.9%)	53 (7.1%)	27 (3.6%)	3 (0.4%)	0 (0.0%)	40 (5.3%)	89.4	15^th of 141 public high schools	89.4%		91.8	8^th of 145 public high schools	94.5%	7	74.3	84.6		$28,521
North Branford High School	Public	9-12	49 Caputo Rd.	North Branford	06471	South Central Connecticut Planning Region	North Branford School District	No	No	No	No	(203) 484-1465	432	48	8.9	28.2%	352 (81.5%)	10 (2.3%)	52 (12.0%)	11 (2.5%)	0 (0.0%)	0 (0.0%)	7 (1.6%)	71.4	44^th of 141 public high schools	68.8%					(n/a)		69.3	40.6	$27,210
Branford High School	Public	9-12	185 East Main St.	Branford	06405	South Central Connecticut Planning Region	Branford School District	No	No	No	No	(203) 488-7291	738	67	10.9	37.7%	497 (67.3%)	47 (6.4%)	113 (15.3%)	48 (6.5%)	3 (0.4%)	0 (0.0%)	30 (4.1%)								(n/a)				$26,600
East Haven High School	Public	9-12	35 Wheelbarrow Ln.	East Haven	06513	South Central Connecticut Planning Region	East Haven School District	No	No	No	Yes	(203) 468-3254	879	73	12.0	54.2%	384 (43.7%)	69 (7.8%)	372 (42.3%)	23 (2.6%)	4 (0.5%)	3 (0.3%)	23 (2.6%)	37.9	71^st of 141 public high schools	49.6%		32.4	89^th of 145 public high schools	38.6%	18	52.2	43.1	19.6	$19,252
North Haven High School	Public	9-12	221 Elm Street	North Haven	06473	South Central Connecticut Planning Region	North Haven School District	No	No	No	Yes	(203) 239-1641	944	86	11.0	24.2%	627 (66.4%)	58 (6.1%)	143 (15.1%)	81 (8.6%)	0 (0.0%)	0 (0.0%)	33 (3.5%)	75.5	37^th of 141 public high schools	73.8%		73.7	40^th of 145 public high schools	72.4%	3	69.1	66.7	42.4	$22,326
The Morgan School	Public	9-12	71 Killingworth Tpke.	Clinton	06413	Lower Connecticut River Valley Planning Region	Clinton School District	No	No	No	No	(860) 664-6504	473	49	9.6	40.0%	322 (68.1%)	5 (1.1%)	118 (24.9%)	18 (3.8%)	0 (0.0%)	0 (0.0%)	9 (1.9%)	64.5	50^th of 141 public high schools	64.5%		66.2	51^st of 145 public high schools	64.8%	1	59.7	68.0	30.5	$26,789
Wilbur Cross High School	Public	9-12	181 Mitchell Dr.	New Haven	06511	South Central Connecticut Planning Region	New Haven School District	No	No	No	No	(475) 220-7400	1,742	127	13.6	75.7%	157 (9.0%)	333 (19.1%)	1,161 (66.6%)	51 (2.9%)	2 (0.1%)	0 (0.0%)	36 (2.1%)	7.8	135^th of 141 public high schools	4.3%		11.5	126^th of 145 public high schools	13.1%	9	13.8	20.6	8.3	$19,455
Lyman Hall High School	Public	9-12	70 Pond Hill Road	Wallingford	06492	South Central Connecticut Planning Region	Wallingford School District	No	No	No	No	(203) 294-5350	936	89	10.4	35.8%	635 (67.8%)	29 (3.1%)	207 (22.1%)	38 (4.1%)	0 (0.0%)	2 (0.2%)	24 (2.6%)	65.4	49^th of 141 public high schools	65.2%		52.8	70^th of 145 public high schools	51.7%	21	63.4		29.5	$23,731
New Haven Academy	Public, Magnet	9-12	444 Orange Street	New Haven	06511	South Central Connecticut Planning Region	New Haven School District	No	Yes	No	No	(475) 220-6600	321	24	13.3	63.2%	49 (15.3%)	141 (43.9%)	116 (36.1%)	2 (0.6%)	0 (0.0%)	0 (0.0%)	12 (3.7%)								(n/a)			22.2	$21,333