Wyoming · NCES CCD 2024-25

Largest Schools in Wyoming

The 50 largest public schools in Wyoming, ranked by total student enrollment from NCES CCD 2024-25.

Compiled from official source data by .
2,002
Largest school
747
Avg across top 50
50
Schools listed

The ranking in one line

Kelly Walsh High School in Casper is Wyoming's largest public school with 2,002 students enrolled.

2,002
students at Kelly Walsh High School
15.9:1
student-teacher ratio at the largest school
747
average across the top 50
# School Enrollment
1 Kelly Walsh High School Casper 2,002
2 Natrona County High School Casper 1,703
3 East High School Cheyenne 1,566
4 Rock Springs High School Rock Springs 1,393
5 Central High School Cheyenne 1,270
6 Campbell County High School Gillette 1,212
7 Thunder Basin High School Gillette 1,206
8 South High School Cheyenne 1,112
9 Laramie High School Laramie 1,070
10 Sheridan High School Sheridan 1,001
11 Jackson Hole High School Jackson 861
12 Star Valley High School Afton 846
13 Carey Junior High School Cheyenne 800
14 Evanston High School Evanston 771
15 C Y Middle School Casper 766
16 Sheridan Junior High School Sheridan 766
17 Green River High School Green River 757
18 Centennial Middle School Casper 755
19 Rock Springs Junior High Rock Springs 746
20 Laramie Middle School Laramie 735
21 Riverton High School Riverton 701
22 Twin Spruce Junior High School Gillette 667
23 Rawlins Elementary Rawlins 666
24 Jackson Hole Middle School Jackson 664
25 Mccormick Junior High School Cheyenne 622
26 Dean Morgan Middle School Casper 613
27 Cody High School Cody 604
28 Sage Valley Junior High School Gillette 589
29 Johnson Junior High School Cheyenne 574
30 Upton Elementary Upton 574
31 Powell High School Powell 573
32 Riverton Middle School Riverton 559
33 Stocktrail Elementary Gillette 554
34 Pilot Butte Elementary Rock Springs 547
35 Eastside Elementary Rock Springs 541
36 Lander Valley High School Lander 538
37 Casper Classical Academy Casper 516
38 Douglas High School Douglas 511
39 Lincoln Middle School Green River 504
40 Cody Middle School Cody 466
41 Mountain View K-8 Mountain View 454
42 Meadowlark Elementary Cheyenne 453
43 Verda James Elementary Casper 448
44 Slade Elementary Laramie 440
45 Rocky Mountain High School Cowley 439
46 Summit Elementary School Casper 437
47 Rawlins High School Rawlins 436
48 Gannett Peak Elementary Lander 436
49 Lincoln Elementary School Casper 433
50 Star Valley Middle School Afton 428

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Methodology

Enrollment data comes from the NCES Common Core of Data (CCD) 2024-25 school year. Schools are ranked by total student enrollment. Student-teacher ratios are calculated from full-time equivalent (FTE) teacher counts reported by each school.

Read our methodology — how this data is sourced, computed, and verified.