Cahuilla Desert Academy Junior High (Data source)
Source data for Cahuilla Desert Academy Junior High
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 |
||
| 7 | 1757183 | 2452 | - | 2567 | = | -115 | * | (496 | / | 929) | = | -61.39935411 | ||
| 8 | 1757184 | 2475 | - | 2586 | = | -111 | * | (433 | / | 929) | = | -51.73627549 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cahuilla Desert Academy Junior High | -113 | ||||||||||||
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 |
||
| 7 | 54610 | 2456 | - | 2567 | = | -111 | * | (477 | / | 963) | = | -54.98130832 | ||
| 8 | 54612 | 2480 | - | 2586 | = | -106 | * | (486 | / | 963) | = | -53.49532708 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cahuilla Desert Academy Junior High | -108 | ||||||||||||
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 |
||
| 7 | 56201 | 2468 | - | 2567 | = | -99 | * | (484 | / | 961) | = | -49.86056186 | ||
| 8 | 56203 | 2468 | - | 2586 | = | -118 | * | (477 | / | 961) | = | -58.57023928 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cahuilla Desert Academy Junior High | -108 | ||||||||||||
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 |
||
| 7 | 56300 | 2470 | - | 2567 | = | -97 | * | (481 | / | 948) | = | -49.2162447 | ||
| 8 | 56303 | 2485 | - | 2586 | = | -101 | * | (467 | / | 948) | = | -49.75421933 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cahuilla Desert Academy Junior High | -99 | ||||||||||||
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 |
||
| 7 | 56558 | 2482 | - | 2567 | = | -85 | * | (429 | / | 900) | = | -40.51666661 | ||
| 8 | 56559 | 2489 | - | 2586 | = | -97 | * | (471 | / | 900) | = | -50.7633333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cahuilla Desert Academy Junior High | -91 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -113 | -108 | -108 | -99 | -91 | -519.0 | -103.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -79.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -127.8
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% | 89% | 93% | 86% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Coachella Valley 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.
Cahuilla Desert Academy Junior High math proficiency
Zero+ meets standard.
79% less $meal
76% less $meal
81% less $meal
75% less $meal
76% 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.
Intermediate/Middle Schools (Public) schools in Coachella Valley Unified (3)
| Bobby Duke Middle | Cahuilla Desert Academy Junior High | Toro Canyon Middle |