Grazide Elementary (Data source)
Source data for Grazide 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 | 1173944 | 2463 | - | 2436 | = | 27 | * | (103 | / | 328) | = | 8.47865853 | ||
| 4 | 1173947 | 2508 | - | 2485 | = | 23 | * | (130 | / | 328) | = | 9.11585365 | ||
| 5 | 1173948 | 2569 | - | 2528 | = | 41 | * | (95 | / | 328) | = | 11.87499999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Grazide Elementary | 29 | ||||||||||||
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 | 36559 | 2478 | - | 2436 | = | 42 | * | (106 | / | 350) | = | 12.71999996 | ||
| 4 | 36561 | 2526 | - | 2485 | = | 41 | * | (105 | / | 350) | = | 12.3 | ||
| 5 | 36564 | 2551 | - | 2528 | = | 23 | * | (139 | / | 350) | = | 9.13428571 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Grazide Elementary | 34 | ||||||||||||
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 | 37326 | 2470 | - | 2436 | = | 34 | * | (84 | / | 303) | = | 9.42574255 | ||
| 4 | 37328 | 2514 | - | 2485 | = | 29 | * | (111 | / | 303) | = | 10.62376236 | ||
| 5 | 37330 | 2561 | - | 2528 | = | 33 | * | (108 | / | 303) | = | 11.76237622 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Grazide Elementary | 32 | ||||||||||||
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 | 37278 | 2484 | - | 2436 | = | 48 | * | (86 | / | 279) | = | 14.7956989 | ||
| 4 | 37280 | 2519 | - | 2485 | = | 34 | * | (86 | / | 279) | = | 10.48028672 | ||
| 5 | 37282 | 2556 | - | 2528 | = | 28 | * | (107 | / | 279) | = | 10.73835123 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Grazide Elementary | 36 | ||||||||||||
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 | 37482 | 2477 | - | 2436 | = | 41 | * | (98 | / | 277) | = | 14.50541513 | ||
| 4 | 37483 | 2536 | - | 2485 | = | 51 | * | (95 | / | 277) | = | 17.49097469 | ||
| 5 | 37484 | 2565 | - | 2528 | = | 37 | * | (84 | / | 277) | = | 11.22021659 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Grazide Elementary | 43 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 29 | 34 | 32 | 36 | 43 | 174.0 | 34.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 49.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 19.8
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 | 32% | 33% | 31% | 39% | 38% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hacienda la Puente 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.
Grazide Elementary math proficiency
Zero+ meets standard.
23% less $meal
24% less $meal
23% less $meal
33% less $meal
31% 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.