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Lyons Middle/Senior High School

Q: Is Lyons Middle/Senior High School a good school?

Lyons Middle/Senior High School ranks 59 th of 328 Colorado high schools. SchoolDigger rates this school 4 stars out of 5.

Public Grades 6-12

59^th

SchoolDigger Rank ?

of 328 Colorado High Schools

Better than 82% of Colorado high schools

Summary

Lyons Middle/Senior High School is a public school serving grades 6-12 in Lyons, Colorado, which is part of the highly-ranked St. Vrain Valley School District. This school has consistently been one of the top-performing schools in the state, ranking 59th out of 328 Colorado high schools for the 2024-2025 school year and maintaining a 4-star rating from SchoolDigger.

Lyons Middle/Senior High School significantly outperforms the state and district averages in standardized test scores across all grade levels and subject areas. For example, in 2024-2025, 76.8% of students were proficient or better in CMAS/English Language Arts, compared to 50.9% for the district and 44.8% for the state. The school's performance is particularly strong in science, with 68.8% of 8th graders proficient or better in CMAS/Science, compared to 44.9% for the district and 36.4% for the state. Lyons Middle/Senior High School also excels in SAT and PSAT performance, with 11th-grade students scoring significantly higher than the district and state averages in both reading/writing and mathematics.

Compared to other high schools in the St. Vrain Valley School District and the surrounding area, such as Skyline High School, Niwot High School, and Longmont High School, Lyons Middle/Senior High School stands out as a top-performing institution. The school's consistent high performance and 4-star rating from SchoolDigger demonstrate its commitment to providing a high-quality education to its students.

344

Students ?

14.3

Student/teacher ratio ?

$19,966

Per pupil spending ?

26.2%

Free/discounted lunch ?

100 McConnell Drive
Lyons, CO 80540-3817

(303) 823-6631

District: St. Vrain Valley School District No. Re1J

Feeder schools for Lyons Middle/Senior High School:

Elementary:

Lyons Elementary School

Racial breakdown:

White:

85.5%

Hispanic:

9.3%

Two or more races:

4.4%

See top rated Colorado high schools

Compare Lyons Middle/Senior High School to nearby high schools!

At a glance

▼ Ranking trend: Declining — 89th percentile in 2015 → 82nd in 2025

Strengths

✓Test scores above the Colorado average (67% vs 43% meeting standards)

✓Ranks in the top 18% of Colorado high schools

✓98% graduate in 4 years — above the Colorado average (83%)

Worth a look

!Ranking has slipped — down 7 percentile points since 2015

Students meeting standards (2024-2025) ?

This school67%

District avg51%

Colorado avg43%

Middle school

40^th of 469

Colorado public middle schools ?

Top 9%▲ up 27 pts since 2015

From top 36% (2015) to top 9% (2025)

See the entire ranking list of Colorado Middle Schools →

★★★★★

SchoolDigger rating ?

High school

59^th of 328

Colorado public high schools ?

Top 18%▼ down 7 pts since 2015

From top 11% (2015) to top 18% (2025)

See the entire ranking list of Colorado High Schools →

★★★★★

SchoolDigger rating ?

3^rd of 9High Schools in the St. Vrain Valley School District No. Re1J

27^th of 115St. Vrain Valley School District No. Re1J among Colorado districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Middle school ranking

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Colorado percentile	Rating
2025	89.8	40 of 469	91.5%	★★★★★
2024	88.0	46 of 485	90.5%	★★★★★
2023	82.9	65 of 480	86.5%	★★★★☆
2022	80.6	64 of 448	85.7%	★★★★☆
2021	77.8	64 of 369	82.7%	★★★★☆
2019	86.7	44 of 458	90.4%	★★★★★
2018	81.5	55 of 418	86.8%	★★★★☆
2017	79.2	65 of 424	84.7%	★★★★☆
2016	84.9	38 of 400	90.5%	★★★★★
2015	56.6	157 of 436	64.0%	★★★☆☆
2014	72.3	116 of 461	74.8%	★★★★☆
2013	74.3	101 of 454	77.8%	★★★★☆
2012	78.7	77 of 425	81.9%	★★★★☆
2011	84.3	46 of 422	89.1%	★★★★☆
2010	77.8	75 of 409	81.7%	★★★★☆
2009	78.4	68 of 377	82.0%	★★★★☆
2008	82.0	56 of 362	84.5%	★★★★☆
2007	84.1	46 of 360	87.2%	★★★★☆
2006	76.5	76 of 346	78.0%	★★★★☆
2005	76.9	72 of 340	78.8%	★★★★☆
2004	71.2	91 of 336	72.9%	★★★★☆

Female

Year	Avg score	Statewide rank	Colorado percentile	Rating
2025	81.2	53 of 347	84.7%	★★★★☆
2024	81.2	46 of 350	86.9%	★★★★☆
2023	82.3	56 of 363	84.6%	★★★★☆
2022	74.0	67 of 326	79.4%	★★★★☆
2021	79.2	37 of 254	85.4%	★★★★☆
2019	84.3	43 of 352	87.8%	★★★★☆
2018	76.1	56 of 315	82.2%	★★★★☆

Male

Year	Avg score	Statewide rank	Colorado percentile	Rating
2025	83.5	47 of 352	86.6%	★★★★☆
2024	85.0	42 of 357	88.2%	★★★★☆
2023	73.5	70 of 356	80.3%	★★★★☆
2022	75.4	64 of 328	80.5%	★★★★☆
2021	76.3	47 of 249	81.1%	★★★★☆
2019	80.8	50 of 343	85.4%	★★★★☆
2018	75.3	57 of 317	82.0%	★★★★☆

White

Year	Avg score	Statewide rank	Colorado percentile	Rating
2025	87.4	25 of 275	90.9%	★★★★★
2024	85.8	23 of 273	91.6%	★★★★★

High school ranking

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Colorado percentile	Rating
2025	80.6	59 of 328	82.0%	★★★★☆
2024	86.3	42 of 349	88.0%	★★★★☆
2023	85.2	45 of 349	87.1%	★★★★☆
2022	77.1	46 of 221	79.2%	★★★★☆
2021	75.6	46 of 210	78.1%	★★★★☆
2019	82.5	61 of 411	85.2%	★★★★☆
2018	83.3	51 of 388	86.9%	★★★★☆
2017	65.5	45 of 256	82.4%	★★★★☆
2016	63.8	47 of 255	81.6%	★★★★☆
2015	76.8	31 of 292	89.4%	★★★★☆
2014	80.7	61 of 369	83.5%	★★★★☆
2013	89.6	20 of 349	94.3%	★★★★★
2012	85.1	36 of 334	89.2%	★★★★☆
2011	89.1	27 of 337	92.0%	★★★★★
2010	93.6	8 of 327	97.6%	★★★★★
2009	90.1	22 of 310	92.9%	★★★★★
2008	87.2	30 of 301	90.0%	★★★★★
2007	87.5	25 of 298	91.6%	★★★★★
2006	83.8	34 of 286	88.1%	★★★★☆
2005	88.6	22 of 280	92.1%	★★★★★
2004	89.7	16 of 279	94.3%	★★★★★

Female

Year	Avg score	Statewide rank	Colorado percentile	Rating
2025	94.7	7 of 247	97.2%	★★★★★
2024	87.8	26 of 257	89.9%	★★★★★
2023	84.9	32 of 254	87.4%	★★★★☆
2022	75.0	64 of 257	75.1%	★★★★☆
2021	81.9	38 of 239	84.1%	★★★★☆

Male

Year	Avg score	Statewide rank	Colorado percentile	Rating
2025	76.9	59 of 246	76.0%	★★★★☆
2023	83.6	41 of 252	83.7%	★★★★☆
2022	82.0	42 of 253	83.4%	★★★★☆
2021	80.4	45 of 240	81.3%	★★★★☆

White

Year	Avg score	Statewide rank	Colorado percentile	Rating
2025	75.5	46 of 209	78.0%	★★★★☆
2023	86.0	21 of 234	91.0%	★★★★★
2022	78.6	45 of 228	80.3%	★★★★☆
2021	79.8	37 of 225	83.6%	★★★★☆

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)

Middle school

White (2025)91st percentile~ school

Male (2025)87th percentile-5 vs school

Female (2025)85th percentile-7 vs school

High school

Female (2025)97th percentile+15 vs school

White (2025)78th percentile-4 vs school

Male (2025)76th percentile-6 vs school

By subject vs Colorado (2024-2025) ?

Reading and Writing95%+30 vs state

English Language Arts77%+32 vs state

Science69%+32 vs state

Math56%+20 vs state

Mathematics54%+16 vs state

★

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Schools Near Lyons Middle/Senior High School

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				PSAT10 Reading and Writing (2025)	PSAT10 Mathematics (2025)	PSAT9 Reading and Writing (2025)	PSAT9 Mathematics (2025)	SAT Reading and Writing (2025)	SAT Mathematics (2025)	CMAS English Language Arts (2025)				CMAS Math (2025)				CMAS Science (2025)		Per Pupil Expenditures (2024)
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	PSAT10 Reading and Writing 10th Grade	PSAT10 Mathematics 10th Grade	PSAT9 Reading and Writing 9th Grade	PSAT9 Mathematics 9th Grade	SAT Reading and Writing 11th Grade	SAT Mathematics 11th Grade	CMAS English Language Arts 6th Grade	CMAS English Language Arts 7th Grade	CMAS English Language Arts 8th Grade	CMAS English Language Arts All Grades	CMAS Math 6th Grade	CMAS Math 7th Grade	CMAS Math 8th Grade	CMAS Math All Grades	CMAS Science 8th Grade	CMAS Science 11th Grade	Total
Lyons Middle/Senior High School	Public	6-12	100 McConnell Drive	Lyons	80540	Boulder County	St. Vrain Valley School District No. Re1J	No	No	No	No	(303) 823-6631	344	24	14.3	26.2%	294 (85.5%)	1 (0.3%)	32 (9.3%)	1 (0.3%)	1 (0.3%)	0 (0.0%)	15 (4.4%)	80.6	59^th of 328 public high schools	82.0%		86.3	42^nd of 349 public high schools	88.0%	17	70.0	55.0	95.0	54.0	85.0	42.0	80.0	73.0	77.1	76.8	51.2	47.4	69.4	55.6	68.8		$19,966
Silver Creek High School	Public	9-12	4901 Nelson Road	Longmont	80503	Boulder County	St. Vrain Valley School District No. Re1J	No	No	No	No	(720) 494-3721	1,208	53	22.9	27.0%	826 (68.4%)	17 (1.4%)	264 (21.9%)	56 (4.6%)	2 (0.2%)	1 (0.1%)	42 (3.5%)	78.3	70^th of 328 public high schools	78.7%		77.7	72^nd of 349 public high schools	79.4%	2	78.0	51.0	78.0	54.0	78.0	48.0										33.9	$15,264
Longmont High School	Public	9-12	1040 Sunset Street	Longmont	80501	Boulder County	St. Vrain Valley School District No. Re1J	No	No	No	No	(303) 776-6014	1,268	63	20.2	47.9%	667 (52.6%)	8 (0.6%)	523 (41.2%)	19 (1.5%)	4 (0.3%)	2 (0.2%)	45 (3.5%)	51.3	145^th of 328 public high schools	55.8%		51.8	158^th of 349 public high schools	54.7%	13	68.0	42.0	65.0	32.0	58.0	29.0										36.9	$15,575
New Meridian High School	Public	9-12	1200 South Sunset	Longmont	80501	Boulder County	St. Vrain Valley School District No. Re1J	No	No	No	No	(720) 494-3961	95	10	9.5	64.2%	38 (40.0%)	1 (1.1%)	52 (54.7%)	1 (1.1%)	1 (1.1%)	0 (0.0%)	2 (2.1%)								(n/a)																	$26,198
St. Vrain Virtual High School	Public, Virtual	9-12	1200 South Sunset Street	Longmont	80501	Boulder County	St. Vrain Valley School District No. Re1J	No	No	Yes	No	(303) 591-8627	69	20	3.5	14.5%	54 (78.3%)	0 (0.0%)	8 (11.6%)	2 (2.9%)	1 (1.4%)	0 (0.0%)	4 (5.8%)	84.5	44^th of 328 public high schools	86.6%					(n/a)					95.0	45.0											$20,728
Niwot High School	Public	9-12	8989 E. Niwot Road	Niwot	80503	Boulder County	St. Vrain Valley School District No. Re1J	No	No	No	No	(303) 652-2550	1,509	65	23.2	25.6%	966 (64.0%)	20 (1.3%)	368 (24.4%)	84 (5.6%)	4 (0.3%)	1 (0.1%)	66 (4.4%)	86.1	40^th of 328 public high schools	87.8%		80.1	60^th of 349 public high schools	82.8%	20	82.0	56.0	86.0	60.0	80.0	54.0										49.4	$14,315
Skyline High School	Public	9-12	600 East Mountain View	Longmont	80504	Boulder County	St. Vrain Valley School District No. Re1J	No	No	No	No	(720) 494-3741	1,082	59	18.4	64.1%	272 (25.1%)	13 (1.2%)	747 (69.0%)	11 (1.0%)	6 (0.6%)	1 (0.1%)	32 (3.0%)	24	249^th of 328 public high schools	24.1%		22.1	270^th of 349 public high schools	22.6%	21	48.0	25.0	46.0	22.0	50.0	20.0										15.6	$16,010
Boulder Prep Charter High School	Public, Charter	9-12	5075 Chaparral Court #1	Boulder	80301	Boulder County	Boulder Valley School District No. Re2	Yes	No	No	No	(303) 545-6186	114	11	10.2		65 (57.0%)	4 (3.5%)	37 (32.5%)	1 (0.9%)	1 (0.9%)	1 (0.9%)	3 (2.6%)								(n/a)																	$11,433
Berthoud High School	Public	9-12	850 Spartan Avenue	Berthoud	80513	Larimer County	Thompson School District R-2j	No	No	No	No	(970) 613-7700	722	37	19.6	14.7%	564 (78.1%)	1 (0.1%)	114 (15.8%)	7 (1.0%)	6 (0.8%)	1 (0.1%)	29 (4.0%)	75.3	81^st of 328 public high schools	75.3%		72.3	86^th of 349 public high schools	75.4%	5	76.0	51.0	73.0	53.0	76.0	46.0										39.3	$15,076
Williamsburg Academy of Colorado	Public, Virtual	6-12	1942 Broadway Street Ste 314c	Boulder	80302	Boulder County	Education Reenvisioned BOCES	No	(n/a)	Yes	(n/a)	(303) 345-4145	622	20	30.8		357 (57.4%)	31 (5.0%)	166 (26.7%)	6 (1.0%)	5 (0.8%)	0 (0.0%)	57 (9.2%)	69.8	101^st of 328 public high schools	69.2%					(n/a)	68.0	36.0	88.0		80.0		42.1		22.2		31.6			22.2	17.6		$9,264

Frequently Asked Questions about Lyons Middle/Senior High School

Is Lyons Middle/Senior High School a good school?

Lyons Middle/Senior High School ranks 59^th of 328 Colorado high schools. SchoolDigger rates this school 4 stars out of 5.

What is the racial makeup of Lyons Middle/Senior High School?

Students at Lyons Middle/Senior High School are 85% White, 9% Hispanic, 4% Two or more races.

How many students attend Lyons Middle/Senior High School?

In the 2024-25 school year, 344 students attended Lyons Middle/Senior High School.

What district is Lyons Middle/Senior High School in?

St. Vrain Valley School District No. Re1J

What schools feed into Lyons Middle/Senior High School?

Lyons Middle/Senior High School is fed by the following schools:

Elementary : Lyons Elementary School

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Schools in Lyons, CO

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