Whittier Elementary (Data source)
Source data for Whittier 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 | 1684798 | 2382 | - | 2436 | = | -54 | * | (188 | / | 537) | = | -18.90502789 | ||
| 4 | 1684800 | 2412 | - | 2485 | = | -73 | * | (159 | / | 537) | = | -21.61452511 | ||
| 5 | 1684801 | 2426 | - | 2528 | = | -102 | * | (190 | / | 537) | = | -36.08938541 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Whittier Elementary | -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 |
||
| 3 | 52565 | 2380 | - | 2436 | = | -56 | * | (170 | / | 519) | = | -18.34296722 | ||
| 4 | 52567 | 2436 | - | 2485 | = | -49 | * | (184 | / | 519) | = | -17.37186896 | ||
| 5 | 52569 | 2425 | - | 2528 | = | -103 | * | (165 | / | 519) | = | -32.74566473 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Whittier Elementary | -68 | ||||||||||||
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 | 54073 | 2382 | - | 2436 | = | -54 | * | (177 | / | 529) | = | -18.06805289 | ||
| 4 | 54076 | 2425 | - | 2485 | = | -60 | * | (179 | / | 529) | = | -20.30245746 | ||
| 5 | 54077 | 2441 | - | 2528 | = | -87 | * | (173 | / | 529) | = | -28.45179583 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Whittier Elementary | -67 | ||||||||||||
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 | 54182 | 2374 | - | 2436 | = | -62 | * | (119 | / | 379) | = | -19.46701842 | ||
| 4 | 54184 | 2421 | - | 2485 | = | -64 | * | (126 | / | 379) | = | -21.2770448 | ||
| 5 | 54186 | 2425 | - | 2528 | = | -103 | * | (134 | / | 379) | = | -36.41688652 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Whittier Elementary | -77 | ||||||||||||
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 | 54421 | 2376 | - | 2436 | = | -60 | * | (128 | / | 389) | = | -19.74293058 | ||
| 4 | 54422 | 2405 | - | 2485 | = | -80 | * | (121 | / | 389) | = | -24.88431872 | ||
| 5 | 54423 | 2417 | - | 2528 | = | -111 | * | (140 | / | 389) | = | -39.94858609 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Whittier Elementary | -85 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -77 | -68 | -67 | -77 | -85 | -374.0 | -74.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -53.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -95.8
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 | 93% | 91% | 90% | 92% | 94% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hemet Unified school district | County of Riverside
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.
Whittier Elementary math proficiency
Zero+ meets standard.
84% less $meal
82% less $meal
81% less $meal
84% less $meal
84% 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.