West Riverside Elementary (Data source)
Source data for West Riverside 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 | 1691453 | 2390 | - | 2436 | = | -46 | * | (105 | / | 451) | = | -10.70953434 | ||
| 4 | 1691454 | 2411 | - | 2485 | = | -74 | * | (112 | / | 451) | = | -18.37694007 | ||
| 5 | 1691457 | 2439 | - | 2528 | = | -89 | * | (124 | / | 451) | = | -24.47006646 | ||
| 6 | 1691458 | 2461 | - | 2552 | = | -91 | * | (110 | / | 451) | = | -22.19512195 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for West Riverside Elementary | -76 | ||||||||||||
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 | 52759 | 2390 | - | 2436 | = | -46 | * | (101 | / | 454) | = | -10.23348016 | ||
| 4 | 52760 | 2406 | - | 2485 | = | -79 | * | (111 | / | 454) | = | -19.31497797 | ||
| 5 | 52762 | 2471 | - | 2528 | = | -57 | * | (120 | / | 454) | = | -15.06607926 | ||
| 6 | 52765 | 2459 | - | 2552 | = | -93 | * | (122 | / | 454) | = | -24.99118934 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for West Riverside Elementary | -70 | ||||||||||||
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 | 54278 | 2412 | - | 2436 | = | -24 | * | (96 | / | 421) | = | -5.47268407 | ||
| 4 | 54279 | 2421 | - | 2485 | = | -64 | * | (98 | / | 421) | = | -14.89786221 | ||
| 5 | 54282 | 2455 | - | 2528 | = | -73 | * | (108 | / | 421) | = | -18.72684082 | ||
| 6 | 54284 | 2476 | - | 2552 | = | -76 | * | (119 | / | 421) | = | -21.48218523 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for West Riverside Elementary | -61 | ||||||||||||
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 | 54390 | 2406 | - | 2436 | = | -30 | * | (116 | / | 432) | = | -8.05555554 | ||
| 4 | 54393 | 2417 | - | 2485 | = | -68 | * | (103 | / | 432) | = | -16.2129629 | ||
| 5 | 54394 | 2467 | - | 2528 | = | -61 | * | (100 | / | 432) | = | -14.12037034 | ||
| 6 | 54397 | 2460 | - | 2552 | = | -92 | * | (113 | / | 432) | = | -24.06481481 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for West Riverside Elementary | -62 | ||||||||||||
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 | 54634 | 2386 | - | 2436 | = | -50 | * | (105 | / | 422) | = | -12.44075825 | ||
| 4 | 54635 | 2441 | - | 2485 | = | -44 | * | (110 | / | 422) | = | -11.46919431 | ||
| 5 | 54636 | 2460 | - | 2528 | = | -68 | * | (101 | / | 422) | = | -16.27488146 | ||
| 6 | 54637 | 2486 | - | 2552 | = | -66 | * | (106 | / | 422) | = | -16.57819904 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for West Riverside Elementary | -57 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -76 | -70 | -61 | -62 | -57 | -326.0 | -65.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -44.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.2
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 | 88% | 91% | 90% | 93% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Jurupa 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.
West Riverside Elementary math proficiency
Zero+ meets standard.
83% less $meal
83% less $meal
82% less $meal
86% less $meal
85% 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.