Canyon View Elementary (Data source)
Source data for Canyon View 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 | 2210577 | 2471 | - | 2436 | = | 35 | * | (92 | / | 253) | = | 12.72727271 | ||
| 4 | 2210578 | 2527 | - | 2485 | = | 42 | * | (82 | / | 253) | = | 13.61264818 | ||
| 5 | 2210581 | 2543 | - | 2528 | = | 15 | * | (79 | / | 253) | = | 4.68379446 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Canyon View Elementary | 31 | ||||||||||||
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 | 67841 | 2480 | - | 2436 | = | 44 | * | (79 | / | 260) | = | 13.36923073 | ||
| 4 | 67844 | 2525 | - | 2485 | = | 40 | * | (89 | / | 260) | = | 13.69230768 | ||
| 5 | 67846 | 2566 | - | 2528 | = | 38 | * | (92 | / | 260) | = | 13.44615381 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Canyon View Elementary | 41 | ||||||||||||
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 | 69643 | 2459 | - | 2436 | = | 23 | * | (78 | / | 246) | = | 7.29268291 | ||
| 4 | 69644 | 2524 | - | 2485 | = | 39 | * | (73 | / | 246) | = | 11.57317071 | ||
| 5 | 69647 | 2544 | - | 2528 | = | 16 | * | (95 | / | 246) | = | 6.17886178 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Canyon View Elementary | 25 | ||||||||||||
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 | 69805 | 2492 | - | 2436 | = | 56 | * | (75 | / | 231) | = | 18.18181814 | ||
| 4 | 69807 | 2509 | - | 2485 | = | 24 | * | (80 | / | 231) | = | 8.3116883 | ||
| 5 | 69809 | 2574 | - | 2528 | = | 46 | * | (76 | / | 231) | = | 15.13419913 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Canyon View Elementary | 42 | ||||||||||||
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 | 70327 | 2484 | - | 2436 | = | 48 | * | (78 | / | 236) | = | 15.86440675 | ||
| 4 | 70328 | 2538 | - | 2485 | = | 53 | * | (75 | / | 236) | = | 16.84322033 | ||
| 5 | 70329 | 2560 | - | 2528 | = | 32 | * | (83 | / | 236) | = | 11.25423728 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Canyon View Elementary | 44 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 31 | 41 | 25 | 42 | 44 | 183.0 | 36.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 60.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 12.6
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 | 14% | 13% | 14% | 15% | 15% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Poway Unified school district | County of San Diego
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 View Elementary math proficiency
Zero+ meets standard.
9% less $meal
9% less $meal
10% less $meal
12% less $meal
11% 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.