Washington Middle (Data source)
Source data for Washington 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 | 1364489 | 2482 | - | 2567 | = | -85 | * | (578 | / | 1112) | = | -44.18165462 | ||
| 8 | 1364490 | 2517 | - | 2586 | = | -69 | * | (534 | / | 1112) | = | -33.13489206 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Washington Middle | -77 | ||||||||||||
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 | 42933 | 2490 | - | 2567 | = | -77 | * | (615 | / | 1194) | = | -39.66080395 | ||
| 8 | 42935 | 2499 | - | 2586 | = | -87 | * | (579 | / | 1194) | = | -42.1884422 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Washington Middle | -82 | ||||||||||||
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 | 44004 | 2490 | - | 2567 | = | -77 | * | (596 | / | 1196) | = | -38.37123744 | ||
| 8 | 44006 | 2508 | - | 2586 | = | -78 | * | (600 | / | 1196) | = | -39.13043472 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Washington Middle | -78 | ||||||||||||
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 | 44021 | 2489 | - | 2567 | = | -78 | * | (633 | / | 1208) | = | -40.87251652 | ||
| 8 | 44022 | 2516 | - | 2586 | = | -70 | * | (575 | / | 1208) | = | -33.31953639 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Washington Middle | -74 | ||||||||||||
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 | 44148 | 2498 | - | 2567 | = | -69 | * | (600 | / | 1225) | = | -33.79591834 | ||
| 8 | 44149 | 2518 | - | 2586 | = | -68 | * | (625 | / | 1225) | = | -34.69387751 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Washington Middle | -68 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -77 | -82 | -78 | -74 | -68 | -379.0 | -75.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -60.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -90.8
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 | 68% | 69% | 70% | 72% | 72% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Salinas Union High school district | County of Monterey
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.
Washington Middle math proficiency
Zero+ meets standard.
59% less $meal
61% less $meal
60% less $meal
65% less $meal
66% 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 Salinas Union High (4)
| El Sausal Middle | Harden Middle | La Paz Middle |
| Washington Middle |