About |
Superintendent
Nikki Roorda
Enrollment
7,143
Grade Levels
KG, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12
Overall Performance
Understanding Overall Performance
The overall performance includes both an overall score and performance rating for all Iowa districts across a number of performance measures. In addition, districts who have student groups who are underperforming are identified. The overall score provides a single number which is the sum of the measures below. It provides a snapshot of district performance, but may not tell the entire story about performance of students in that district.
Demographics
Student Subgroups 
PERFORMANCE IN EACH AREA
Performance Detail
| Measure | Raw Score ![]() |
Possible Points ![]() |
Total Points ![]() |
Attendance Growth
|
6.57 | 50.00 | 32.85 |
Chronic Absenteeism
|
8.59 | 50.00 | 45.71 |
English Language Growth (ELPA21) Composite
|
62.27 | 100.00 | 62.27 |
Graduation Rate 4-Years
|
97.39 | 50.00 | 48.70 |
Graduation Rate 5-Years
|
97.27 | 50.00 | 48.64 |
Growth Mathematics
|
54.00 | 100.00 | 54.00 |
Growth English Language Arts
|
55.00 | 100.00 | 55.00 |
Percent Proficient Mathematics
|
80.81 | 100.00 | 80.81 |
Percent Proficient English Language Arts
|
82.89 | 100.00 | 82.89 |
Percent Proficient Science
|
75.72 | 100.00 | 75.72 |
Post-secondary readiness index College Credit
|
69.44 | 50.00 | 34.72 |
Post-secondary readiness index Work-Based Learning
|
56.69 | 50.00 | 28.35 |
|
649.64 Total Points |
|||
|
72.18% of possible Points |
Schools
| Name | Grades Served ![]() |
Comprehensive Status ![]() |
Targeted Status ![]() |
ESSA Support Year ![]() |
Overall Score/Rating ![]() |
| Beaver Creek Elementary School |
Elementary KG, 01, 02, 03, 04, 05 |
Met | Met | No Support Required | 498.68 High Performing |
| Henry A Wallace Elementary School |
Elementary KG, 01, 02, 03, 04, 05 |
Met | Met | No Support Required | 488.99 High Performing |
| Horizon Elementary |
Elementary KG, 01, 02, 03, 04, 05 |
Met | Met | No Support Required | 432.75 Commendable |
| Johnston Middle School |
Middle 08, 09 |
Met | Met | No Support Required | 504.02 High Performing |
| Johnston Senior High School |
High 10, 11, 12 |
Met | Met | No Support Required | 639.76 High Performing |
| Lawson Elementary School |
Elementary KG, 01, 02, 03, 04, 05 |
Met | Met | No Support Required | 502.58 High Performing |
| Summit Middle School |
Middle 06, 07 |
Met | Met | No Support Required | 511.05 High Performing |
| Timber Ridge Elementary |
Elementary KG, 01, 02, 03, 04, 05 |
Met | Targeted | Targeted Year 2 | 454.29 Acceptable |