Deer Canyon Elementary (Data source)
Source data for Deer Canyon 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 | 2211211 | 2514 | - | 2436 | = | 78 | * | (96 | / | 282) | = | 26.55319142 | ||
| 4 | 2211212 | 2557 | - | 2485 | = | 72 | * | (94 | / | 282) | = | 23.99999998 | ||
| 5 | 2211215 | 2594 | - | 2528 | = | 66 | * | (92 | / | 282) | = | 21.53191484 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Deer Canyon 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 | 67858 | 2531 | - | 2436 | = | 95 | * | (79 | / | 266) | = | 28.2142857 | ||
| 4 | 67859 | 2565 | - | 2485 | = | 80 | * | (93 | / | 266) | = | 27.9699248 | ||
| 5 | 67861 | 2598 | - | 2528 | = | 70 | * | (94 | / | 266) | = | 24.73684206 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Deer Canyon Elementary | 81 | ||||||||||||
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 | 69658 | 2525 | - | 2436 | = | 89 | * | (78 | / | 262) | = | 26.49618315 | ||
| 4 | 69660 | 2570 | - | 2485 | = | 85 | * | (87 | / | 262) | = | 28.22519078 | ||
| 5 | 69662 | 2587 | - | 2528 | = | 59 | * | (97 | / | 262) | = | 21.84351141 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Deer Canyon Elementary | 77 | ||||||||||||
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 | 69822 | 2511 | - | 2436 | = | 75 | * | (78 | / | 253) | = | 23.12252963 | ||
| 4 | 69823 | 2570 | - | 2485 | = | 85 | * | (81 | / | 253) | = | 27.21343867 | ||
| 5 | 69826 | 2610 | - | 2528 | = | 82 | * | (94 | / | 253) | = | 30.46640308 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Deer Canyon Elementary | 81 | ||||||||||||
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 | 70343 | 2523 | - | 2436 | = | 87 | * | (74 | / | 232) | = | 27.74999998 | ||
| 4 | 70344 | 2550 | - | 2485 | = | 65 | * | (77 | / | 232) | = | 21.57327582 | ||
| 5 | 70345 | 2602 | - | 2528 | = | 74 | * | (81 | / | 232) | = | 25.83620689 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Deer Canyon Elementary | 75 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 72 | 81 | 77 | 81 | 75 | 386.0 | 77.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 86.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 68.2
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 | 7% | 9% | 7% | 9% | 11% |
| 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.
Deer Canyon Elementary math proficiency
Zero+ meets standard.
5% less $meal
6% less $meal
5% less $meal
8% less $meal
9% 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.