G. M. Walters Middle (Data source)
Source data for G. M. Walters Middle
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 | 36412 | 2547 | - | 2567 | = | -20 | * | (346 | / | 673) | = | -10.28231796 | ||
| 8 | 36413 | 2523 | - | 2586 | = | -63 | * | (327 | / | 673) | = | -30.61069836 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for G. M. Walters Middle | -41 | ||||||||||||
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 | 966 | 2556 | - | 2567 | = | -11 | * | (346 | / | 700) | = | -5.43714285 | ||
| 8 | 968 | 2560 | - | 2586 | = | -26 | * | (354 | / | 700) | = | -13.14857141 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for G. M. Walters Middle | -19 | ||||||||||||
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 | 1015 | 2545 | - | 2567 | = | -22 | * | (314 | / | 658) | = | -10.49848023 | ||
| 8 | 1017 | 2548 | - | 2586 | = | -38 | * | (344 | / | 658) | = | -19.86626138 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for G. M. Walters Middle | -30 | ||||||||||||
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 | 1039 | 2557 | - | 2567 | = | -10 | * | (390 | / | 697) | = | -5.59540889 | ||
| 8 | 1042 | 2546 | - | 2586 | = | -40 | * | (307 | / | 697) | = | -17.6183644 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for G. M. Walters Middle | -23 | ||||||||||||
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 | 1066 | 2561 | - | 2567 | = | -6 | * | (331 | / | 700) | = | -2.83714285 | ||
| 8 | 1067 | 2572 | - | 2586 | = | -14 | * | (369 | / | 700) | = | -7.38 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for G. M. Walters Middle | -10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -41 | -19 | -30 | -23 | -10 | -123.0 | -24.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 8.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -57.6
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 | 39% | 51% | 42% | 42% | 42% |
| 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.
G. M. Walters Middle math proficiency
Zero+ meets standard.
31% less $meal
42% less $meal
33% less $meal
33% less $meal
32% 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 |