Whaley Middle (Data source)
Source data for Whaley 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 |
||
| 6 | 1167549 | 2422 | - | 2552 | = | -130 | * | (211 | / | 715) | = | -38.36363635 | ||
| 7 | 1167550 | 2430 | - | 2567 | = | -137 | * | (240 | / | 715) | = | -45.9860139 | ||
| 8 | 1167553 | 2452 | - | 2586 | = | -134 | * | (264 | / | 715) | = | -49.47692305 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Whaley Middle | -134 | ||||||||||||
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 |
||
| 6 | 36373 | 2432 | - | 2552 | = | -120 | * | (188 | / | 621) | = | -36.3285024 | ||
| 7 | 36375 | 2441 | - | 2567 | = | -126 | * | (210 | / | 621) | = | -42.60869563 | ||
| 8 | 36377 | 2460 | - | 2586 | = | -126 | * | (223 | / | 621) | = | -45.24637673 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Whaley Middle | -124 | ||||||||||||
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 |
||
| 6 | 37138 | 2438 | - | 2552 | = | -114 | * | (231 | / | 650) | = | -40.51384611 | ||
| 7 | 37140 | 2427 | - | 2567 | = | -140 | * | (194 | / | 650) | = | -41.78461532 | ||
| 8 | 37141 | 2490 | - | 2586 | = | -96 | * | (225 | / | 650) | = | -33.23076922 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Whaley Middle | -116 | ||||||||||||
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 |
||
| 6 | 37088 | 2442 | - | 2552 | = | -110 | * | (180 | / | 599) | = | -33.05509174 | ||
| 7 | 37089 | 2469 | - | 2567 | = | -98 | * | (219 | / | 599) | = | -35.8297161 | ||
| 8 | 37092 | 2491 | - | 2586 | = | -95 | * | (200 | / | 599) | = | -31.71953252 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Whaley Middle | -101 | ||||||||||||
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 |
||
| 6 | 37290 | 2520 | - | 2552 | = | -32 | * | (155 | / | 574) | = | -8.64111498 | ||
| 7 | 37291 | 2486 | - | 2567 | = | -81 | * | (192 | / | 574) | = | -27.09407661 | ||
| 8 | 37292 | 2518 | - | 2586 | = | -68 | * | (227 | / | 574) | = | -26.89198604 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Whaley Middle | -63 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -134 | -124 | -116 | -101 | -63 | -538.0 | -107.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -26.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -188.6
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 | 87% | 91% | 89% | 90% | 85% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Compton Unified school district | County of Los Angeles
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.
Whaley Middle math proficiency
Zero+ meets standard.
82% less $meal
86% less $meal
85% less $meal
87% less $meal
82% 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 Compton Unified (7)
| Bunche Middle | Davis Middle | Enterprise Middle |
| Roosevelt Middle | Walton Middle | Whaley Middle |
| Willowbrook Middle |