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Cosumnes River Elementary

Q: Is Cosumnes River Elementary a good school?

Cosumnes River Elementary ranks 764 th of 5857 California elementary schools. SchoolDigger rates this school 4 stars out of 5.

Public Grades K-6

764^th

SchoolDigger Rank ?

of 5,857 California Elementary Schools

Better than 87% of California elementary schools

Summary

Cosumnes River Elementary is a public elementary school located in Sloughhouse, CA, serving 337 students in grades K-6. It is part of the Elk Grove Unified School District, which is ranked 562 out of 1565 districts in California and has a 3-star rating from SchoolDigger.

Cosumnes River Elementary consistently ranks in the top 15% of California elementary schools, with a 4-star rating from SchoolDigger. The school's students significantly outperform the district and state averages in Smarter Balanced Assessments for English Language Arts and Mathematics across all grade levels. For example, in 2024-2025, 71.89% of Cosumnes River Elementary students were proficient or better in ELA, compared to 54.36% for the district and 48.81% for the state. In Mathematics, 69.19% of Cosumnes River Elementary students were proficient or better, compared to 43.41% for the district and 37.3% for the state. The school also excels in supporting the academic achievement of various student subgroups, including Hispanic students, White students, and students from low socioeconomic backgrounds.

When compared to nearby schools, Cosumnes River Elementary outperforms most of the other schools in the Elk Grove Unified District, such as Arnold Adreani Elementary, Pleasant Grove Elementary, and C.W. Dillard Elementary, in both ELA and Mathematics proficiency. However, when compared to schools in the Folsom-Cordova Unified District, such as Mangini Ranch Elementary, Cosumnes River Elementary's performance is more mixed, with Mangini Ranch outperforming Cosumnes River in several areas.

350

Students ?

25.0

Student/teacher ratio ?

$28,617

Per pupil spending ?

26.6%

Free/discounted lunch ?

13580 Jackson Rd.
Sloughhouse, CA 95683-9704

(916) 682-2653

District: Elk Grove Unified

Students who attend Cosumnes River Elementary usually attend:

Middle:	Katherine L. Albiani Middle
High:	Pleasant Grove High

Racial breakdown:

White:

58.9%

Hispanic:

25.7%

Two or more races:

8.9%

See top rated California elementary schools

Compare Cosumnes River Elementary to nearby elementary schools!

At a glance

▬ Ranking trend: Holding steady — 87th percentile in 2015 → 87th in 2025

Strengths

✓Test scores above the California average (68% vs 41% meeting standards)

✓Ranks in the top 13% of California elementary schools

✓Among the top-ranked schools in Elk Grove Unified

Worth a look

!Large classes — about 25 students per teacher

Students meeting standards (2024-2025) ?

This school68%

District avg46%

California avg41%

764^th of 5,857

California public elementary schools ?

Top 13%▬ steady since 2015

See the entire ranking list of California Elementary Schools →

★★★★★

SchoolDigger rating ?

6^th of 43Elementary Schools in the Elk Grove Unified

562^nd of 1,543Elk Grove Unified among California 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	California percentile	Rating
2025	88.2	764 of 5857	87.0%	★★★★☆
2024	87.9	819 of 5869	86.0%	★★★★☆
2023	90.0	714 of 5859	87.8%	★★★★☆
2022	87.2	848 of 5883	85.6%	★★★★☆
2021	83.3	231 of 1417	83.7%	★★★★☆
2019	90.1	636 of 5789	89.0%	★★★★☆
2018	89.7	651 of 5662	88.5%	★★★★☆
2017	87.6	781 of 5692	86.3%	★★★★☆
2016	88.5	706 of 5614	87.4%	★★★★☆
2015	87.7	742 of 5611	86.8%	★★★★☆
2013	85.4	729 of 5530	86.8%	★★★★☆
2012	89.7	434 of 5390	91.9%	★★★★★
2011	89.3	470 of 5377	91.3%	★★★★★
2010	90.6	408 of 5314	92.3%	★★★★★
2009	91.0	427 of 5193	91.8%	★★★★★
2008	91.7	388 of 5113	92.4%	★★★★★
2007	91.1	459 of 5113	91.0%	★★★★★
2006	89.5	508 of 4818	89.5%	★★★★☆
2005	92.2	369 of 4822	92.3%	★★★★★
2004	92.1	391 of 4809	91.9%	★★★★★

Female

Year	Avg score	Statewide rank	California percentile	Rating
2025	86.1	797 of 5597	85.8%	★★★★☆
2024	80.2	1093 of 5612	80.5%	★★★★☆
2023	81.8	1026 of 5609	81.7%	★★★★☆
2022	83.6	934 of 5635	83.4%	★★★★☆
2021	72.0	325 of 1267	74.3%	★★★★☆
2019	85.1	812 of 5492	85.2%	★★★★☆
2018	86.0	765 of 5413	85.9%	★★★★☆

Hispanic

Year	Avg score	Statewide rank	California percentile	Rating
2025	86.4	478 of 5107	90.6%	★★★★★
2024	88.5	411 of 5107	92.0%	★★★★★
2023	90.5	332 of 5087	93.5%	★★★★★
2022	97.5	94 of 5084	98.2%	★★★★★

Low Socio Economic Status

Year	Avg score	Statewide rank	California percentile	Rating
2025	93.3	241 of 5460	95.6%	★★★★★
2024	93.1	318 of 5517	94.2%	★★★★★
2022	96.5	130 of 5264	97.5%	★★★★★
2019	81.4	653 of 5173	87.4%	★★★★☆
2018	88.9	329 of 5084	93.5%	★★★★★

Male

Year	Avg score	Statewide rank	California percentile	Rating
2025	84.3	868 of 5628	84.6%	★★★★☆
2024	90.2	596 of 5643	89.4%	★★★★☆
2023	93.1	420 of 5638	92.6%	★★★★★
2022	86.8	789 of 5663	86.1%	★★★★☆
2021	88.5	152 of 1272	88.1%	★★★★☆
2019	91.3	499 of 5510	90.9%	★★★★★
2018	90.0	574 of 5431	89.4%	★★★★☆

White

Year	Avg score	Statewide rank	California percentile	Rating
2025	77.8	497 of 2598	80.9%	★★★★☆
2024	72.4	726 of 2651	72.6%	★★★★☆
2023	76.8	548 of 2661	79.4%	★★★★☆
2022	67.1	907 of 2726	66.7%	★★★☆☆
2019	72.0	739 of 2834	73.9%	★★★★☆
2018	70.1	823 of 2737	69.9%	★★★☆☆

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)

Low Socio Economic Status (2025)96th percentile+9 vs school

Hispanic (2025)91st percentile+4 vs school

Female (2025)86th percentile~ school

Male (2025)85th percentile~ school

White (2025)81st percentile-6 vs school

By subject vs California (2024-2025) ?

English Language Arts/Literacy72%+23 vs state

Mathematics69%+32 vs state

Science41%+9 vs state

★

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Schools Near Cosumnes River Elementary

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Ranking:

E Elementary M Middle H High A Alternative P Private

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

School													Students/Teachers											Ranking (2025)				Ranking (2024)				CAST Science (2025)			Smarter Balanced Assessments English Language Arts/Literacy (2025)							Smarter Balanced Assessments Mathematics (2025)							% Completely Immunized (2022)	% Polio (2022)	% Hepatitis B (2022)	% Varicella (2022)	% DTP (2022)	% MMR (2022)	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	CAST Science 5th Grade	CAST Science 8th Grade	CAST Science All Grades	Smarter Balanced Assessments English Language Arts/Literacy 3rd Grade	Smarter Balanced Assessments English Language Arts/Literacy 4th Grade	Smarter Balanced Assessments English Language Arts/Literacy 5th Grade	Smarter Balanced Assessments English Language Arts/Literacy 6th Grade	Smarter Balanced Assessments English Language Arts/Literacy 7th Grade	Smarter Balanced Assessments English Language Arts/Literacy 8th Grade	Smarter Balanced Assessments English Language Arts/Literacy All Grades	Smarter Balanced Assessments Mathematics 3rd Grade	Smarter Balanced Assessments Mathematics 4th Grade	Smarter Balanced Assessments Mathematics 5th Grade	Smarter Balanced Assessments Mathematics 6th Grade	Smarter Balanced Assessments Mathematics 7th Grade	Smarter Balanced Assessments Mathematics 8th Grade	Smarter Balanced Assessments Mathematics All Grades	% Completely Immunized KG	% Polio KG	% Hepatitis B KG	% Varicella KG	% DTP KG	% MMR KG	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Cosumnes River Elementary	Public	K-6	13580 Jackson Rd.	Sloughhouse	95683	Sacramento County	Elk Grove Unified	No	(n/a)	No	(n/a)	(916) 682-2653	350	14	25.0	26.6%	206 (58.9%)	7 (2.0%)	90 (25.7%)	15 (4.3%)	0 (0.0%)	1 (0.3%)	31 (8.9%)	88.2	764^th of 5857 public elementary schools	87.0%		87.9	819^th of 5869 public elementary schools	86.0%	55	41.5		41.5	63.4	73.1	80.5	70.6			71.9	75.6	84.6	58.5	56.9			69.2							$28,617	$27,660	$957
Robert J. McGarvey Elementary	Public	K-6	4350 Sophistry Dr.	Rancho Cordova	95742	Sacramento County	Elk Grove Unified	No	(n/a)	No	(n/a)	(916) 793-3400	840	34	24.7	38.3%	247 (29.4%)	74 (8.8%)	168 (20.0%)	210 (25.0%)	1 (0.1%)	9 (1.1%)	131 (15.6%)	79.9	1158^th of 5857 public elementary schools	80.2%		85.1	945^th of 5869 public elementary schools	83.9%	213	41.0		41.0	69.9	59.8	68.1	68.7			66.7	66.7	65.3	45.8	48.5			56.0	97.7			98.5		98.5	$21,137	$20,762	$375
Sunrise Elementary	Public	K-6	11821 Cobble Brook Dr.	Rancho Cordova	95742	Sacramento County	Elk Grove Unified	No	(n/a)	No	(n/a)	(916) 985-4350	1,235	51	24.2	32.7%	325 (26.3%)	86 (7.0%)	250 (20.2%)	423 (34.3%)	3 (0.2%)	6 (0.5%)	142 (11.5%)	83.6	988^th of 5857 public elementary schools	83.1%		84.5	971^st of 5869 public elementary schools	83.5%	17	37.9		37.9	72.8	66.4	66.7	68.5			68.8	73.4	66.2	47.9	57.2			61.7							$20,141	$19,816	$325
Mather Heights Elementary	Public	K-5	4370 Mather School Rd.	Mather	95655	Sacramento County	Folsom-Cordova Unified	No	(n/a)	No	(n/a)	(916) 294-2440	236	13	18.3	38.1%	89 (37.7%)	7 (3.0%)	63 (26.7%)	33 (14.0%)	0 (0.0%)	1 (0.4%)	43 (18.2%)	80.4	1143^rd of 5857 public elementary schools	80.5%		83.9	1002^nd of 5869 public elementary schools	82.9%	141	63.6		63.6	43.5	78.6	78.1				65.9	45.7	72.1	63.6				60.2	93.6						$24,945	$23,160	$1,785
C. W. Dillard Elementary	Public	K-6	9721 Dillard Rd.	Wilton	95693	Sacramento County	Elk Grove Unified	No	(n/a)	No	(n/a)	(916) 687-6121	443	19	23.3	42.9%	224 (50.6%)	7 (1.6%)	148 (33.4%)	35 (7.9%)	1 (0.2%)	1 (0.2%)	27 (6.1%)	78.5	1222^nd of 5857 public elementary schools	79.1%		78.3	1230^th of 5869 public elementary schools	79.0%	8	53.0		53.0	55.0	75.4	72.7	66.7			67.5	46.7	52.6	50.0	53.9			50.6							$26,768	$26,386	$382
Folsom Cordova K-8 Community Charter	Public, Charter	K-8	4420 Monhegan Way	Mather	95655	Sacramento County	Folsom-Cordova Unified	Yes	(n/a)	No	(n/a)	(916) 294-9190	150	7	20.2	36.7%	75 (50.0%)	6 (4.0%)	39 (26.0%)	7 (4.7%)	0 (0.0%)	0 (0.0%)	23 (15.3%)	69.8	1608^th of 5857 public elementary schools	72.5%		57.4	2176^th of 5869 public elementary schools	62.9%	568	58.8	31.8	43.6	47.1		58.8	64.3	38.5	45.5	53.9	52.9		52.9	28.6	38.5	31.8	42.9	92.0	92.0		92.0	92.0	92.0	$28,947	$28,744	$203
Navigator Elementary	Public	K-5	10679 Bear Hollow Dr.	Rancho Cordova	95670	Sacramento County	Folsom-Cordova Unified	No	(n/a)	No	(n/a)	(916) 294-2420	431	22	19.8	50.8%	122 (28.3%)	31 (7.2%)	114 (26.5%)	87 (20.2%)	1 (0.2%)	2 (0.5%)	74 (17.2%)	44.2	2933^rd of 5857 public elementary schools	49.9%		44.1	2918^th of 5869 public elementary schools	50.3%	15	27.3		27.3	48.9	39.1	32.8				39.4	46.8	40.9	34.9				40.2	90.8	95.4	94.3	93.1	94.3	96.6	$20,406	$19,394	$1,012
Arnold Adreani Elementary	Public	K-6	9927 Wildhawk West Dr.	Sacramento	95829	Sacramento County	Elk Grove Unified	No	(n/a)	No	(n/a)	(916) 525-0630	944	38	24.8	35.4%	135 (14.3%)	28 (3.0%)	149 (15.8%)	531 (56.3%)	1 (0.1%)	8 (0.8%)	92 (9.7%)	95.8	255^th of 5857 public elementary schools	95.6%		95.2	331^st of 5869 public elementary schools	94.4%	76	62.0		62.0	74.6	78.0	82.6	79.5			78.7	81.8	85.4	76.9	74.0			79.3	98.1				98.1		$22,858	$22,580	$278
Pleasant Grove Elementary	Public	K-6	10160 Pleasant Grove School Rd	Elk Grove	95624	Sacramento County	Elk Grove Unified	No	(n/a)	No	(n/a)	(916) 685-9630	393	16	24.5	36.1%	131 (33.3%)	12 (3.1%)	105 (26.7%)	87 (22.1%)	0 (0.0%)	4 (1.0%)	54 (13.7%)	80.8	1127^th of 5857 public elementary schools	80.8%		83.3	1025^th of 5869 public elementary schools	82.5%	102	37.8		37.8	61.4	64.3	63.6	66.7			63.7	70.0	64.3	46.7	58.5			61.3	93.8				93.8		$29,309	$27,944	$1,365
Mangini Ranch Elementary	Public	K-5	4640 Sparrow Dr.	Folsom	95630	Sacramento County	Folsom-Cordova Unified	No	(n/a)	No	(n/a)	(916) 294-2460	598	26	22.9	14.2%	102 (17.1%)	8 (1.3%)	48 (8.0%)	359 (60.0%)	4 (0.7%)	1 (0.2%)	76 (12.7%)	94.8	352^nd of 5857 public elementary schools	94.0%		97.6	108^th of 5869 public elementary schools	98.2%	244	70.8		70.8	75.7	77.2	82.3				78.3	74.8	74.5	72.9				74.1							$16,370	$15,650	$720

Frequently Asked Questions about Cosumnes River Elementary

How many students attend Cosumnes River Elementary?

In the 2024-25 school year, 350 students attended Cosumnes River Elementary.

What schools do graduates of Cosumnes River Elementary attend?

Students who attend Cosumnes River Elementary usually go on to attend:

Middle : Katherine L. Albiani Middle
High : Pleasant Grove High

Is Cosumnes River Elementary a good school?

Cosumnes River Elementary ranks 764^th of 5857 California elementary schools. SchoolDigger rates this school 4 stars out of 5.

What district is Cosumnes River Elementary in?

Elk Grove Unified

What is the racial makeup of Cosumnes River Elementary?

Students at Cosumnes River Elementary are 59% White, 26% Hispanic, 9% Two or more races, 4% Asian, 2% African American.

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Schools in Sloughhouse, CA

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Latest California data All new data »

2024–25 school spending dataJul 1, 2026

2024–25 attendance dataMar 13, 2026

2024–25 CSA Spanish test scoresDec 22, 2025

2024–25 dropout rates & graduation ratesNov 14, 2025

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