Walnut Elementary (Data source)
Source data for Walnut 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 | 1490448 | 2397 | - | 2436 | = | -39 | * | (187 | / | 541) | = | -13.48059149 | ||
| 4 | 1490449 | 2407 | - | 2485 | = | -78 | * | (182 | / | 541) | = | -26.24029574 | ||
| 5 | 1490452 | 2426 | - | 2528 | = | -102 | * | (172 | / | 541) | = | -32.42883542 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Walnut Elementary | -72 | ||||||||||||
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 | 46774 | 2400 | - | 2436 | = | -36 | * | (186 | / | 547) | = | -12.24131627 | ||
| 4 | 46776 | 2433 | - | 2485 | = | -52 | * | (178 | / | 547) | = | -16.92138937 | ||
| 5 | 46778 | 2442 | - | 2528 | = | -86 | * | (183 | / | 547) | = | -28.77148077 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Walnut Elementary | -58 | ||||||||||||
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 | 48048 | 2401 | - | 2436 | = | -35 | * | (217 | / | 582) | = | -13.04982816 | ||
| 4 | 48050 | 2443 | - | 2485 | = | -42 | * | (186 | / | 582) | = | -13.42268038 | ||
| 5 | 48052 | 2460 | - | 2528 | = | -68 | * | (179 | / | 582) | = | -20.91408932 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Walnut Elementary | -47 | ||||||||||||
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 | 48052 | 2396 | - | 2436 | = | -40 | * | (123 | / | 529) | = | -9.30056708 | ||
| 4 | 48055 | 2431 | - | 2485 | = | -54 | * | (221 | / | 529) | = | -22.5595463 | ||
| 5 | 48056 | 2468 | - | 2528 | = | -60 | * | (185 | / | 529) | = | -20.98298676 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Walnut Elementary | -53 | ||||||||||||
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 | 48270 | 2396 | - | 2436 | = | -40 | * | (67 | / | 383) | = | -6.997389 | ||
| 4 | 48271 | 2429 | - | 2485 | = | -56 | * | (83 | / | 383) | = | -12.13577019 | ||
| 5 | 48272 | 2454 | - | 2528 | = | -74 | * | (142 | / | 383) | = | -27.43603132 | ||
| 6 | 48273 | 2480 | - | 2552 | = | -72 | * | (91 | / | 383) | = | -17.10704959 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Walnut Elementary | -64 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -72 | -58 | -47 | -53 | -64 | -294.0 | -58.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -31.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -85.8
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 | 82% | 83% | 76% | 83% | 83% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
La Habra City Elementary school district | County of Orange
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.
Walnut Elementary math proficiency
Zero+ meets standard.
70% less $meal
71% less $meal
65% less $meal
74% less $meal
71% 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 La Habra City Elementary (7)
| Arbolita Elementary | El Cerrito Elementary | Ladera Palma Elementary |
| Las Lomas Elementary | Las Positas Elementary | Sierra Vista Elementary |
| Walnut Elementary |