John M. Horner Junior High (Data source)
Source data for John M. Horner Junior High
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 36675 | 2640 | - | 2567 | = | 73 | * | (521 | / | 999) | = | 38.07107103 | ||
| 8 | 36678 | 2666 | - | 2586 | = | 80 | * | (478 | / | 999) | = | 38.27827824 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for John M. Horner Junior High | 76 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 972 | 2650 | - | 2567 | = | 83 | * | (571 | / | 1090) | = | 43.47981651 | ||
| 8 | 974 | 2671 | - | 2586 | = | 85 | * | (519 | / | 1090) | = | 40.47247698 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for John M. Horner Junior High | 84 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 1021 | 2663 | - | 2567 | = | 96 | * | (592 | / | 1176) | = | 48.32653056 | ||
| 8 | 1024 | 2671 | - | 2586 | = | 85 | * | (584 | / | 1176) | = | 42.21088432 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for John M. Horner Junior High | 91 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 1045 | 2656 | - | 2567 | = | 89 | * | (597 | / | 1184) | = | 44.87584451 | ||
| 8 | 1048 | 2678 | - | 2586 | = | 92 | * | (587 | / | 1184) | = | 45.61148648 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for John M. Horner Junior High | 90 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 1072 | 2658 | - | 2567 | = | 91 | * | (612 | / | 1200) | = | 46.41 | ||
| 8 | 1073 | 2682 | - | 2586 | = | 96 | * | (588 | / | 1200) | = | 47.04 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for John M. Horner Junior High | 93 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 76 | 84 | 91 | 90 | 93 | 434.0 | 86.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 104.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 68.8
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 15% | 16% | 12% | 15% | 18% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fremont Unified school district | County of Alameda
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
John M. Horner Junior High math proficiency
Zero+ meets standard.
12% less $meal
13% less $meal
9% less $meal
13% less $meal
15% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Fremont Unified (5)
| Centerville Junior High | G. M. Walters Middle | John M. Horner Junior High |
| Thornton Junior High | William Hopkins Junior High |