Woodrow W. Wallace Elementary (Data source)
Source data for Woodrow W. Wallace Elementary
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 |
||
| 3 | 512014 | 2383 | - | 2436 | = | -53 | * | (54 | / | 111) | = | -25.78378376 | ||
| 4 | 512015 | 2417 | - | 2485 | = | -68 | * | (57 | / | 111) | = | -34.91891888 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Woodrow W. Wallace Elementary | -61 | ||||||||||||
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 |
||
| 3 | 16233 | 2388 | - | 2436 | = | -48 | * | (75 | / | 125) | = | -28.8 | ||
| 4 | 16236 | 2418 | - | 2485 | = | -67 | * | (50 | / | 125) | = | -26.8 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Woodrow W. Wallace Elementary | -56 | ||||||||||||
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 |
||
| 3 | 16542 | 2397 | - | 2436 | = | -39 | * | (90 | / | 169) | = | -20.76923074 | ||
| 4 | 16544 | 2410 | - | 2485 | = | -75 | * | (79 | / | 169) | = | -35.05917158 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Woodrow W. Wallace Elementary | -56 | ||||||||||||
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 |
||
| 3 | 16558 | 2378 | - | 2436 | = | -58 | * | (73 | / | 234) | = | -18.09401704 | ||
| 4 | 16559 | 2397 | - | 2485 | = | -88 | * | (81 | / | 234) | = | -30.46153845 | ||
| 5 | 16562 | 2419 | - | 2528 | = | -109 | * | (80 | / | 234) | = | -37.26495717 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Woodrow W. Wallace Elementary | -86 | ||||||||||||
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 |
||
| 3 | 16689 | 2379 | - | 2436 | = | -57 | * | (67 | / | 218) | = | -17.51834859 | ||
| 4 | 16690 | 2430 | - | 2485 | = | -55 | * | (73 | / | 218) | = | -18.41743118 | ||
| 5 | 16691 | 2417 | - | 2528 | = | -111 | * | (78 | / | 218) | = | -39.71559632 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Woodrow W. Wallace Elementary | -76 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -61 | -56 | -56 | -86 | -76 | -335.0 | -67.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -28.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -106.0
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 | 82% | 83% | 82% | 85% | 78% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Kernville Union Elementary school district | County of Kern
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.
Woodrow W. Wallace Elementary math proficiency
Zero+ meets standard.
80% less $meal
80% less $meal
73% less $meal
76% less $meal
75% 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.
Elementary School (Public) schools in Kernville Union Elementary (2)
| Kernville Elementary | Woodrow W. Wallace Elementary |