Jefferson Elementary School
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 4 | 143 | 45% |
| Grade 5 | 176 | 55% |
School pathway
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 24 of every 100 students at this school read and write at grade level and about 13 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 9 points since 2023, while math scores are up about 6 points.
IAR + ISA results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 24.0% | 12.7% |
| 2023-24 | 15.3% | 7.1% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 19% of students here test proficient in math and reading, below the roughly 39% typical for Illinois schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.
Schools most like Jefferson Elementary School
Jefferson Elementary School's state test result (18.6% proficient) is higher than 0 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Jefferson Elementary School this school | 319 | 55.5% | 18.6% |
| Nicholson Elementary School Montgomery | 337 | 58.8% | 29.1% |
| Schneider Elementary School North Aurora | 361 | 51.5% | 31.5% |
| Indian Knoll Elementary School West Chicago | 375 | 60.0% | 29.7% |
| Richard Byrd Elementary School Burbank | 266 | 61.3% | 36.5% |
| West Oak Intermediate School Mundelein | 268 | 59.7% | 31.6% |
Where Jefferson Elementary School ranks
Among elementary schools| Measure | This school | In Illinois | In McHenry County |
|---|---|---|---|
| State test proficiency ranked highest first | 18.6% | #1,644 of 1,925 | #43 of 44 |
| Math proficiency ranked highest first | 12.7% | #1,807 of 2,077 ▼ 47 | #43 of 44 no change |
| Reading proficiency ranked highest first | 24.0% | #1,842 of 2,077 ▼ 95 | #43 of 44 no change |
| Enrollment ranked largest first | 319 | #1,434 of 2,419 | #41 of 51 |
| Students per teacher ranked fewest first | 9.4:1 | #69 of 2,035 | #1 of 49 |
| Diversity index ranked most diverse first | 39.6% | #1,164 of 2,042 | #42 of 49 |
| Free and reduced lunch ranked highest share first | 55.5% | #1,148 of 2,132 | #7 of 49 |
| Enrollment change since 2017-18 ranked steepest decline first | -24.4% | #302 of 1,461 | #3 of 31 |
4-year change
SY 2020-21 vs SY 2024-25Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 319 | 34 | 9.4:1 | 55% (177) |
| 2023-24 | 359 | 34.5 | 10.4:1 | 48% (172) |
| 2022-23 | 377 | 38.7 | 9.8:1 | 44% (164) |
| 2020-21 | 363 | N/A | N/A | N/A |
| 2017-18 | 422 | 33 | 12.8:1 | 59% (250) |
| 2015-16 | 379 | 26 | 14.6:1 | 73% (275) |
| 2010-11 | 336 | 20 | 16.8:1 | 72% (243) |
| 2000-01 | 507 | 32 | 15.8:1 | N/A |
| 1990-91 | 365 | 18 | 20.3:1 | N/A |
Since 2017-18: students down 24% (422 to 319); teachers up 3% (33 to 34).
About Jefferson Elementary School
Jefferson Elementary School is a small elementary school serving families in Harvard, Illinois. The school's enrollment of 319 students covers grades 4 through 5.
The district, Harvard CUSD 50, operates 5 schools serving 2,532 students.
By race and ethnicity, Jefferson Elementary School is 74% Hispanic. It is also 24% White. For comparison, the population of McHenry County is roughly 16% Hispanic. Jefferson Elementary School has a diversity index of 40%, compared with 70% for all US public school students.
The school employs the equivalent of 34 full-time teachers, for a ratio of 9.4:1. The average ratio among elementary schools in Illinois is 13.9:1, higher than at this school. The free or reduced-price lunch rate at Jefferson Elementary School is 55%. On average, public schools in McHenry County report 35%.
Jefferson Elementary School is in the bottom 10% of Illinois schools on the allk12 BeatsExpectations measure. Based on its free or reduced-price lunch share, the model predicts an average proficiency rate on state tests of 39.5%. The school's actual rate is 18.6%, 20.8 points lower.
County data help place the school in context: in McHenry County, median household income is about $104,802, about 35% of adults have at least a bachelor's degree, and the poverty rate is about 4%. Jefferson Elementary School is among the 89 public schools in McHenry County.
Nearest public school: Harvard High School, about 0.1 miles away. Other public schools within five miles: 4. Jefferson Elementary School is 7th of 8 nearby schools by average proficiency rate.
NCES lists the school's locale as Town: Distant. That means it sits in a town some distance from an urbanized area.
A comparison of 2020-21 and 2024-25 shows enrollment down 12%, from 363 to 319.
Discussion on this page can cover school safety, transportation, and start times. Reviews and ratings from people who know the school are welcome.
McHenry County at a glance
View full county profileQuick facts
Related schools
- Harvard High SchoolHigh · 815 students
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143 other US public schools in 31 states are named Jefferson Elementary. Jefferson Elementary School is the 97th largest of the 144.
- Jefferson Elementary SchoolCharleston, IL · 698 students
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- Jefferson Elementary SchoolMarion, IL · 376 students
- Jefferson Elementary SchoolMorton, IL · 354 students
- Harvard High School0.1 mi · 815
- Harvard Jr High School0.3 mi · 593
- Washington Elementary School0.9 mi · 150
- Crosby Elementary School1.8 mi · 655
- Big Foot High6.8 mi · 437
- Walworth Elementary7.0 mi · 409