Bishop Elementary (Data source)
Source data for Bishop 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 | 2727926 | 2418 | - | 2436 | = | -18 | * | (104 | / | 294) | = | -6.36734693 | ||
| 4 | 2727929 | 2461 | - | 2485 | = | -24 | * | (109 | / | 294) | = | -8.89795918 | ||
| 5 | 2727930 | 2512 | - | 2528 | = | -16 | * | (81 | / | 294) | = | -4.40816326 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bishop Elementary | -20 | ||||||||||||
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 | 82970 | 2422 | - | 2436 | = | -14 | * | (91 | / | 297) | = | -4.28956228 | ||
| 4 | 82973 | 2444 | - | 2485 | = | -41 | * | (97 | / | 297) | = | -13.39057237 | ||
| 5 | 82974 | 2485 | - | 2528 | = | -43 | * | (109 | / | 297) | = | -15.78114478 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bishop Elementary | -33 | ||||||||||||
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 | 85293 | 2428 | - | 2436 | = | -8 | * | (86 | / | 263) | = | -2.61596958 | ||
| 4 | 85295 | 2467 | - | 2485 | = | -18 | * | (83 | / | 263) | = | -5.68060835 | ||
| 5 | 85297 | 2464 | - | 2528 | = | -64 | * | (94 | / | 263) | = | -22.87452467 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bishop Elementary | -31 | ||||||||||||
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 | 85513 | 2428 | - | 2436 | = | -8 | * | (80 | / | 233) | = | -2.74678111 | ||
| 4 | 85514 | 2480 | - | 2485 | = | -5 | * | (78 | / | 233) | = | -1.67381974 | ||
| 5 | 85517 | 2486 | - | 2528 | = | -42 | * | (75 | / | 233) | = | -13.5193133 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bishop Elementary | -18 | ||||||||||||
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 | 86102 | 2404 | - | 2436 | = | -32 | * | (66 | / | 226) | = | -9.34513274 | ||
| 4 | 86103 | 2455 | - | 2485 | = | -30 | * | (80 | / | 226) | = | -10.619469 | ||
| 5 | 86104 | 2484 | - | 2528 | = | -44 | * | (80 | / | 226) | = | -15.5752212 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bishop Elementary | -36 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -20 | -33 | -31 | -18 | -36 | -138.0 | -27.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -3.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -51.6
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 | 71% | 73% | 67% | 72% | 71% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Sunnyvale school district | County of Santa Clara
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.
Bishop Elementary math proficiency
Zero+ meets standard.
53% less $meal
56% less $meal
51% less $meal
58% less $meal
53% 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 Sunnyvale (8)
| Bishop Elementary | Cherry Chase Elementary | Cumberland Elementary |
| Ellis Elementary | Fairwood Elementary | Lakewood Elementary |
| San Miguel Elementary | Vargas Elementary |