Best Middle Schools in Maine

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Find the best Maine middle schools with SchoolDigger.com! Focused on test scores for accurate rankings, our user-friendly site simplifies your search. Empower your decisions by exploring top-rated schools, only on SchoolDigger.com - the ultimate guide to K-12 schools!

Year after year, SchoolDigger is always the first to publish Maine test scores and rankings. Other sites use stale test score data that are several years old! Be in the know with the very latest performance metrics.

The list is updated annually upon the release of the MEA test scores by the Maine Department of Education. The most recent update was on Monday, November 3, 2025.

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School	Students/Teachers	Per Pupil Expenditures (2024)	Ranking (2025 vs 2024)	ID
31	Lyman Moore Middle School	Public	6-8	171 Auburn ST	Portland	04103	Cumberland County	Portland Public Schools	No	No	No	No	(207) 874-8150	470	45	10.3	47.2%	241 (51.3%)	124 (26.4%)	37 (7.9%)	27 (5.7%)	4 (0.9%)	0 (0.0%)	37 (7.9%)	$26,795	54.6	37.2	58	27	230993000278
32	South Portland Middle School	Public	5-8	120 Wescott Road	South Portland	04106	Cumberland County	South Portland Public Schools	No	(n/a)	No	(n/a)	(207) 773-5629	807	88	9.2	43.1%	508 (62.9%)	161 (20.0%)	63 (7.8%)	26 (3.2%)	1 (0.1%)	2 (0.2%)	46 (5.7%)	$26,627	54.5	50.8	38	6	231233023206
33	Hermon Middle School	Public	5-8	29 Billings Road	Hermon	04401	Penobscot County	Hermon Public Schools	No	No	No	No	(207) 848-4070	319	23	13.9	28.5%	292 (91.5%)	1 (0.3%)	6 (1.9%)	1 (0.3%)	2 (0.6%)	0 (0.0%)	17 (5.3%)	$17,752	53.2	55.4	31	2	230651000169
34	Gray-New Gloucester Middle School	Public	5-8	31 Libby Hill Road	Gray	04039	Cumberland County	Regional School Unit 15/Maine School Admin District 15	No	No	No	No	(207) 657-4994	519	41	12.7	36.8%	462 (89.0%)	12 (2.3%)	16 (3.1%)	4 (0.8%)	2 (0.4%)	0 (0.0%)	23 (4.4%)	$21,224	53.1	68.3	21	13	231071001019
35	Messalonskee Middle School	Public	6-8	33 School Bus Drive	Oakland	04963	Kennebec County	Regional School Unit 18	No	No	No	No	(207) 465-2167	495	39	12.8	41.0%	457 (92.3%)	9 (1.8%)	12 (2.4%)	3 (0.6%)	0 (0.0%)	0 (0.0%)	14 (2.8%)	$20,077	52.9	53	36	1	231477900694
36	Valley Rivers Middle School	Public	7-8	84 Pleasant Street	Fort Kent	04743	Aroostook County	Maine School Admin District 27	No	No	No	Yes	(207) 834-5540	118	11	10.8	48.3%	109 (92.4%)	4 (3.4%)	4 (3.4%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (0.8%)	$22,826	52	54.8	34	2	231110023137
37	Eric L Knowlton School	Public	4-5	8 Noble St.	Berwick	03901	York County	Regional School Unit 60/Maine School Admin District 60	No	No	No	Yes	(207) 698-1188	204	20	10.4	36.3%	181 (88.7%)	1 (0.5%)	6 (2.9%)	3 (1.5%)	1 (0.5%)	0 (0.0%)	12 (5.9%)	$23,221	51.9	43.4	49	12	231470023135
38	Mattanawcook Junior High School	Public	4-8	45 School Street	Lincoln	04457	Penobscot County	Regional School Unit 67	No	No	No	Yes	(207) 794-8935	304	27	11.4	53.0%	294 (96.7%)	1 (0.3%)	2 (0.7%)	0 (0.0%)	2 (0.7%)	0 (0.0%)	5 (1.6%)	$21,373	51	43.8	46	8	231477700789
39	Mt Jefferson Junior High School	Public	5-8	61 Winn Rd.	Lee	04455	Penobscot County	Regional School Unit 30/Maine School Admin District 30	No	No	No	Yes	(207) 290-4996	75	6	12.5	72.0%	71 (94.7%)	0 (0.0%)	2 (2.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	2 (2.7%)	$29,518	50.1	29.5	70	31	231122000427
40	Windham Middle School	Public	6-8	408 Gray Road	Windham	04062	Cumberland County	Regional School Unit 14	No	No	No	No	(207) 892-1820	571	47	12.2	30.5%	489 (85.6%)	22 (3.9%)	20 (3.5%)	9 (1.6%)	1 (0.2%)	0 (0.0%)	30 (5.3%)	$20,702	49.4	36	59	19	231479300629

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New! SchoolDigger ranking lists for ME student subgroups:

Female Students Male Students African American Students Hispanic Students White Students Multi-racial Students English Language Learner Students Special Education Students Low Socio Economic Status Students Military Connected Students

About our rankings:

Schooldigger calculates school rankings based on MEA English Language Arts, MEA Mathematics, MEA Science test scores released by the Maine Department of Education.
These rankings were last updated on November 3, 2025, and are based on the most recent test scores available. We update rankings as we receive new test scores from the Maine Department of Education, usually on a yearly basis.
Our sources of data include the National Center for Education Statistics, U.S. Department of Education and the Maine Department of Education.
For more information about our ranking process, please see our Ranking FAQ. Details about our methodology are here.

Educational resources:

Girl in a wheelchair raising her hand in a classroom setting

Understanding an IEP: The Ultimate Guide for Parents and Educators

No Child Left Behind (NCLB): A Comprehensive Analysis of Its Impact on Education

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

School														Students/Teachers											Per Pupil Expenditures (2024)							Ranking (2025 vs 2024)					ID
Rank (of 91)	School	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	# Students	Full-time Teachers	Student/ Teacher Ratio	Free/Disc Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Per Pupil Expenditures: Total	Personnel from Federal Funds	Non-Personnel from Federal Funds	Total from Federal Funds	Personnel from State and Local Funds	Non-Personnel from State and Local Funds	Total from State and Local Funds	Average Standard Score (2025)	Average Standard Score (2024)	Rank (2024)	Rank Change from 2024	SchoolDigger Rating (2025)	ID
31	Lyman Moore Middle School	Public	6-8	171 Auburn ST	Portland	04103	Cumberland County	Portland Public Schools	No	No	No	No	(207) 874-8150	470	45	10.3	47.2%	241 (51.3%)	124 (26.4%)	37 (7.9%)	27 (5.7%)	4 (0.9%)	0 (0.0%)	37 (7.9%)	$26,795							54.6	37.2	58	27		230993000278
32	South Portland Middle School	Public	5-8	120 Wescott Road	South Portland	04106	Cumberland County	South Portland Public Schools	No	(n/a)	No	(n/a)	(207) 773-5629	807	88	9.2	43.1%	508 (62.9%)	161 (20.0%)	63 (7.8%)	26 (3.2%)	1 (0.1%)	2 (0.2%)	46 (5.7%)	$26,627							54.5	50.8	38	6		231233023206
33	Hermon Middle School	Public	5-8	29 Billings Road	Hermon	04401	Penobscot County	Hermon Public Schools	No	No	No	No	(207) 848-4070	319	23	13.9	28.5%	292 (91.5%)	1 (0.3%)	6 (1.9%)	1 (0.3%)	2 (0.6%)	0 (0.0%)	17 (5.3%)	$17,752							53.2	55.4	31	2		230651000169
34	Gray-New Gloucester Middle School	Public	5-8	31 Libby Hill Road	Gray	04039	Cumberland County	Regional School Unit 15/Maine School Admin District 15	No	No	No	No	(207) 657-4994	519	41	12.7	36.8%	462 (89.0%)	12 (2.3%)	16 (3.1%)	4 (0.8%)	2 (0.4%)	0 (0.0%)	23 (4.4%)	$21,224							53.1	68.3	21	13		231071001019
35	Messalonskee Middle School	Public	6-8	33 School Bus Drive	Oakland	04963	Kennebec County	Regional School Unit 18	No	No	No	No	(207) 465-2167	495	39	12.8	41.0%	457 (92.3%)	9 (1.8%)	12 (2.4%)	3 (0.6%)	0 (0.0%)	0 (0.0%)	14 (2.8%)	$20,077							52.9	53	36	1		231477900694
36	Valley Rivers Middle School	Public	7-8	84 Pleasant Street	Fort Kent	04743	Aroostook County	Maine School Admin District 27	No	No	No	Yes	(207) 834-5540	118	11	10.8	48.3%	109 (92.4%)	4 (3.4%)	4 (3.4%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (0.8%)	$22,826							52	54.8	34	2		231110023137
37	Eric L Knowlton School	Public	4-5	8 Noble St.	Berwick	03901	York County	Regional School Unit 60/Maine School Admin District 60	No	No	No	Yes	(207) 698-1188	204	20	10.4	36.3%	181 (88.7%)	1 (0.5%)	6 (2.9%)	3 (1.5%)	1 (0.5%)	0 (0.0%)	12 (5.9%)	$23,221							51.9	43.4	49	12		231470023135
38	Mattanawcook Junior High School	Public	4-8	45 School Street	Lincoln	04457	Penobscot County	Regional School Unit 67	No	No	No	Yes	(207) 794-8935	304	27	11.4	53.0%	294 (96.7%)	1 (0.3%)	2 (0.7%)	0 (0.0%)	2 (0.7%)	0 (0.0%)	5 (1.6%)	$21,373							51	43.8	46	8		231477700789
39	Mt Jefferson Junior High School	Public	5-8	61 Winn Rd.	Lee	04455	Penobscot County	Regional School Unit 30/Maine School Admin District 30	No	No	No	Yes	(207) 290-4996	75	6	12.5	72.0%	71 (94.7%)	0 (0.0%)	2 (2.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	2 (2.7%)	$29,518							50.1	29.5	70	31		231122000427
40	Windham Middle School	Public	6-8	408 Gray Road	Windham	04062	Cumberland County	Regional School Unit 14	No	No	No	No	(207) 892-1820	571	47	12.2	30.5%	489 (85.6%)	22 (3.9%)	20 (3.5%)	9 (1.6%)	1 (0.2%)	0 (0.0%)	30 (5.3%)	$20,702							49.4	36	59	19		231479300629