California Avenue Elementary (Data source)
Source data for California Avenue 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 | 2969066 | 2378 | - | 2436 | = | -58 | * | (98 | / | 273) | = | -20.82051276 | ||
| 4 | 2969069 | 2412 | - | 2485 | = | -73 | * | (82 | / | 273) | = | -21.9267399 | ||
| 5 | 2969070 | 2442 | - | 2528 | = | -86 | * | (93 | / | 273) | = | -29.29670324 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for California Avenue 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 | 90840 | 2404 | - | 2436 | = | -32 | * | (65 | / | 249) | = | -8.35341363 | ||
| 4 | 90841 | 2437 | - | 2485 | = | -48 | * | (98 | / | 249) | = | -18.89156626 | ||
| 5 | 90844 | 2435 | - | 2528 | = | -93 | * | (86 | / | 249) | = | -32.12048192 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for California Avenue Elementary | -59 | ||||||||||||
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 | 93571 | 2390 | - | 2436 | = | -46 | * | (99 | / | 258) | = | -17.65116278 | ||
| 4 | 93573 | 2427 | - | 2485 | = | -58 | * | (63 | / | 258) | = | -14.16279067 | ||
| 5 | 93575 | 2465 | - | 2528 | = | -63 | * | (96 | / | 258) | = | -23.44186045 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for California Avenue Elementary | -55 | ||||||||||||
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 | 93785 | 2399 | - | 2436 | = | -37 | * | (82 | / | 250) | = | -12.136 | ||
| 4 | 93786 | 2436 | - | 2485 | = | -49 | * | (99 | / | 250) | = | -19.404 | ||
| 5 | 93789 | 2441 | - | 2528 | = | -87 | * | (69 | / | 250) | = | -24.012 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for California Avenue Elementary | -56 | ||||||||||||
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 | 94413 | 2385 | - | 2436 | = | -51 | * | (104 | / | 290) | = | -18.28965514 | ||
| 4 | 94414 | 2455 | - | 2485 | = | -30 | * | (81 | / | 290) | = | -8.37931032 | ||
| 5 | 94415 | 2439 | - | 2528 | = | -89 | * | (105 | / | 290) | = | -32.22413789 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for California Avenue Elementary | -59 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -72 | -59 | -55 | -56 | -59 | -301.0 | -60.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -42.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -78.2
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 | 89% | 88% | 87% | 89% | 85% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Riverbank Unified school district | County of Stanislaus
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.
California Avenue Elementary math proficiency
Zero+ meets standard.
80% less $meal
80% less $meal
73% less $meal
82% less $meal
77% 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 Riverbank Unified (2)
| California Avenue Elementary | Mesa Verde Elementary |