Canyon Rim Elementary (Data source)
Source data for Canyon Rim 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 | 1520940 | 2478 | - | 2436 | = | 42 | * | (103 | / | 400) | = | 10.815 | ||
| 4 | 1520943 | 2506 | - | 2485 | = | 21 | * | (89 | / | 400) | = | 4.6725 | ||
| 5 | 1520944 | 2510 | - | 2528 | = | -18 | * | (96 | / | 400) | = | -4.32 | ||
| 6 | 1520947 | 2558 | - | 2552 | = | 6 | * | (112 | / | 400) | = | 1.68 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Canyon Rim Elementary | 13 | ||||||||||||
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 | 47652 | 2466 | - | 2436 | = | 30 | * | (80 | / | 375) | = | 6.39999999 | ||
| 4 | 47655 | 2497 | - | 2485 | = | 12 | * | (102 | / | 375) | = | 3.264 | ||
| 5 | 47657 | 2526 | - | 2528 | = | -2 | * | (93 | / | 375) | = | -0.496 | ||
| 6 | 47659 | 2545 | - | 2552 | = | -7 | * | (100 | / | 375) | = | -1.86666666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Canyon Rim Elementary | 7 | ||||||||||||
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 | 48947 | 2466 | - | 2436 | = | 30 | * | (96 | / | 371) | = | 7.76280321 | ||
| 4 | 48948 | 2513 | - | 2485 | = | 28 | * | (80 | / | 371) | = | 6.03773584 | ||
| 5 | 48951 | 2513 | - | 2528 | = | -15 | * | (101 | / | 371) | = | -4.08355794 | ||
| 6 | 48952 | 2560 | - | 2552 | = | 8 | * | (94 | / | 371) | = | 2.02695418 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Canyon Rim Elementary | 12 | ||||||||||||
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 | 48969 | 2449 | - | 2436 | = | 13 | * | (101 | / | 369) | = | 3.55826558 | ||
| 4 | 48970 | 2529 | - | 2485 | = | 44 | * | (83 | / | 369) | = | 9.89701896 | ||
| 5 | 48973 | 2546 | - | 2528 | = | 18 | * | (81 | / | 369) | = | 3.95121951 | ||
| 6 | 48974 | 2565 | - | 2552 | = | 13 | * | (104 | / | 369) | = | 3.66395663 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Canyon Rim Elementary | 21 | ||||||||||||
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 | 49168 | 2469 | - | 2436 | = | 33 | * | (84 | / | 350) | = | 7.92 | ||
| 4 | 49169 | 2525 | - | 2485 | = | 40 | * | (96 | / | 350) | = | 10.97142856 | ||
| 5 | 49170 | 2555 | - | 2528 | = | 27 | * | (91 | / | 350) | = | 7.02 | ||
| 6 | 49171 | 2565 | - | 2552 | = | 13 | * | (79 | / | 350) | = | 2.93428571 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Canyon Rim Elementary | 29 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 13 | 7 | 12 | 21 | 29 | 82.0 | 16.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 40.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -7.6
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 | 11% | 8% | 11% | 15% | 15% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Orange Unified 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.
Canyon Rim Elementary math proficiency
Zero+ meets standard.
9% less $meal
7% less $meal
10% less $meal
14% less $meal
14% 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.