Chauncey H Duker School vs Landmark Elem School
A head-to-head comparison of two elementary schools in Illinois, United States, 729 m apart, using official American 2025 data. The better value in each row is highlighted.
Chauncey H Duker School
McHenry · Public elementary · Grades 4–5
433 students
Landmark Elem School
McHenry · Public elementary · Grades K–5
189 students
| Measure | Chauncey H Duker School McHenry, Illinois | Landmark Elem School McHenry, Illinois |
|---|---|---|
| Success Index (US) | 36 Lower 50% | 46 Lower 50% |
| State rank | #1228 of 2,303 | #958 of 2,303 |
| National rank | #34431 of 50,301 | #28259 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades 4–5 | Grades K–5 |
| Students | 433 | 189 |
| Enrollment | 433 | 189 |
| Free/reduced-price lunch | 43.2% | 23.3% |
| Students per teacher | 12.0 | 14.5 |
| Reading proficiency | 31% | 37% |
| Math proficiency | 16% | 32% |
| city | McHenry | McHenry |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Landmark Elem School scores higher on the Success Index (US) (45.5 vs 36.3).
- •Landmark Elem School does better on math proficiency (32% vs 16%).
- •Landmark Elem School does better on reading proficiency (37% vs 31%).
- •Landmark Elem School does better on community advantage (fewer free/reduced-price lunch) (23.3% vs 43.2%).
- •Chauncey H Duker School does better on students per teacher (12.0 vs 14.5).
- •Chauncey H Duker School is the larger school with 433 students compared with 189.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Chauncey H Duker School better than Landmark Elem School?
On the Success Index (US), Landmark Elem School ranks higher (45.5 vs 36.3 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Chauncey H Duker School and Landmark Elem School?
About 729 m in a straight line, between McHenry and McHenry in Illinois.
Which has the better Enrollment?
Chauncey H Duker School: 433. Landmark Elem School: 189. Students enrolled in the latest NCES directory year.
How do Chauncey H Duker School and Landmark Elem School rank in Illinois?
Chauncey H Duker School is 1228th of 2,303 and Landmark Elem School is 958th of 2,303 among elementary schools in Illinois on the 2025 Success Index (US).