Washington Manor Middle (Data source)
Source data for Washington Manor 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 | 114267 | 2504 | - | 2552 | = | -48 | * | (296 | / | 825) | = | -17.22181814 | ||
| 7 | 114268 | 2517 | - | 2567 | = | -50 | * | (272 | / | 825) | = | -16.48484845 | ||
| 8 | 114271 | 2531 | - | 2586 | = | -55 | * | (257 | / | 825) | = | -17.13333331 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Washington Manor Middle | -51 | ||||||||||||
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 | 3184 | 2484 | - | 2552 | = | -68 | * | (267 | / | 842) | = | -21.56294532 | ||
| 7 | 3185 | 2526 | - | 2567 | = | -41 | * | (301 | / | 842) | = | -14.65676959 | ||
| 8 | 3187 | 2533 | - | 2586 | = | -53 | * | (274 | / | 842) | = | -17.24703083 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Washington Manor Middle | -53 | ||||||||||||
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 | 3296 | 2484 | - | 2552 | = | -68 | * | (240 | / | 791) | = | -20.6321112 | ||
| 7 | 3297 | 2508 | - | 2567 | = | -59 | * | (249 | / | 791) | = | -18.57269278 | ||
| 8 | 3299 | 2544 | - | 2586 | = | -42 | * | (302 | / | 791) | = | -16.03539819 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Washington Manor Middle | -55 | ||||||||||||
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 | 3292 | 2503 | - | 2552 | = | -49 | * | (244 | / | 749) | = | -15.96261681 | ||
| 7 | 3293 | 2515 | - | 2567 | = | -52 | * | (249 | / | 749) | = | -17.28704936 | ||
| 8 | 3296 | 2541 | - | 2586 | = | -45 | * | (256 | / | 749) | = | -15.38050734 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Washington Manor Middle | -49 | ||||||||||||
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 | 3321 | 2477 | - | 2552 | = | -75 | * | (248 | / | 746) | = | -24.93297585 | ||
| 7 | 3322 | 2533 | - | 2567 | = | -34 | * | (254 | / | 746) | = | -11.57640748 | ||
| 8 | 3323 | 2517 | - | 2586 | = | -69 | * | (244 | / | 746) | = | -22.56836454 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Washington Manor Middle | -59 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -53 | -55 | -49 | -59 | -267.0 | -53.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -44.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -62.4
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 | 53% | 57% | 56% | 56% | 52% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Lorenzo 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.
Washington Manor Middle math proficiency
Zero+ meets standard.
40% less $meal
43% less $meal
43% less $meal
45% less $meal
42% 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 San Lorenzo Unified (3)
| Bohannon Middle | Edendale Middle | Washington Manor Middle |