- Enrollment
- 1,288
- Students per teacher
- 15:1
- Resource Index
- 44/100
Other / mixed grade configuration · Germantown, WI
Rockfield Elementary
Federal NCES profile for Rockfield Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Rockfield Elementary earns 45/100 on the Resource Investment Index, with class sizes near the Wisconsin median.
- #1 of 3
- schools in Germantown · Resource Index
- 45
- Resource Index · Typical
- 13.2:1
- students per teacher
- 12.2%
- free-lunch eligible
Rockfield Elementary has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Rockfield Elementary ranks #1 of 3 schools in Germantown, WI.
School address
NCES ID 550516000556 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-42 students YoY
Rockfield Elementary shrank from 384 students in 2022-23 to 342 in 2023-24 (-10.9%).
Teacher FTE lost 26.5 → 24.7 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-42 students YoY 550516000556 · Germantown, WI Other · SMALL · TRAD
344 enr · 13.2:1 · 12.2% lunch · RII 45
Nearest enrollment peer: Germantown High (1,288 students)
Rockfield Elementary shrank from 384 students in 2022-23 to 342 in 2023-24 (-10.9%). Teacher FTE lost 26.5 → 24.7 across the same CCD years. Read with this school → · District book → · Wisconsin schools → · Find another →
Rockfield Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Germantown Hig
Germantown High
1,288 students
- Kennedy Middle
Kennedy Middle
865 students
- County Line El 496
County Line Elementary
496 students
- Macarthur Elem 486
Macarthur Elementary
486 students
- Amy Belle Elem 356
Amy Belle Elementary
356 students
- This school 344
Rockfield Elementary
344 students
What this shows Rockfield Elementary reports 344 students on the CCD universe file.
How Rockfield Elementary compares
Rockfield Elementary is a shrinking campus on CCD: ratios and free-lunch share vs Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.2:1 | ▼ 8% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 12.2% | ▼ 68% | 38.5% | 51.7% |
| Enrollment | 344 | top 41% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: White at 83.4% of enrollment.
Simpson diversity index - at 29.4, Rockfield Elementary is less mixed than the Wisconsin school average of 35.7.
Programs
District finance for Germantown School District reports $11,936 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Rockfield Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Germantown High | Larger | Similar economic need | Higher S:T ratio |
| Kennedy Middle | Larger | Similar economic need | Higher S:T ratio |
| County Line Elementary | Larger | Similar economic need | Higher S:T ratio |
| Macarthur Elementary | Larger | Similar economic need | Higher S:T ratio |
| Amy Belle Elementary | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Rockfield Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 865
- Students per teacher
- 15.4:1
- Resource Index
- 51/100
- Enrollment
- 496
- Students per teacher
- 17.7:1
- Resource Index
- 41/100
- Enrollment
- 486
- Students per teacher
- 15.2:1
- Resource Index
- 27/100
- Enrollment
- 356
- Students per teacher
- 16.2:1
- Resource Index
- 37/100
Similar other schools in Germantown
2 comparable other schools (grades Mixed) serving the same city.
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~344 students)
Frequently asked questions about Rockfield Elementary
How many students attend Rockfield Elementary?
Rockfield Elementary has 344 students enrolled. It is a public school in Germantown, WI. CCD year-over-year: 384 (2022-23) → 342 (2023-24), down 42.
What is the student-teacher ratio at Rockfield Elementary?
The student-teacher ratio at Rockfield Elementary is 13.2:1, which is 8% lower than the Wisconsin average of 14.4:1 and 16% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Rockfield Elementary?
12.2% of students at Rockfield Elementary are eligible for free lunch, compared to the Wisconsin average of 38.5%.
What is the racial and ethnic makeup of Rockfield Elementary?
The largest demographic group at Rockfield Elementary is White at 83.4% of enrollment, in Germantown, WI.
What is the Resource Investment Index for Rockfield Elementary?
Rockfield Elementary has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Rockfield Elementary rank among schools in Germantown?
By Resource Investment Index, Rockfield Elementary ranks #1 of 3 schools in Germantown, WI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Germantown on the city page.
What other schools are in Germantown School District?
Besides Rockfield Elementary, Germantown School District also operates Germantown High (1,288 students), Kennedy Middle (865 students), and County Line Elementary (496 students). See the Germantown School District district page for the complete list.