Park Village Elementary (Data source)
Source data for Park Village 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 | 2213015 | 2502 | - | 2436 | = | 66 | * | (121 | / | 344) | = | 23.21511628 | ||
| 4 | 2213016 | 2542 | - | 2485 | = | 57 | * | (108 | / | 344) | = | 17.89534882 | ||
| 5 | 2213019 | 2563 | - | 2528 | = | 35 | * | (115 | / | 344) | = | 11.70058138 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Park Village Elementary | 53 | ||||||||||||
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 | 67906 | 2509 | - | 2436 | = | 73 | * | (108 | / | 340) | = | 23.18823523 | ||
| 4 | 67907 | 2548 | - | 2485 | = | 63 | * | (129 | / | 340) | = | 23.90294113 | ||
| 5 | 67910 | 2574 | - | 2528 | = | 46 | * | (103 | / | 340) | = | 13.9352941 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Park Village Elementary | 61 | ||||||||||||
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 | 69706 | 2504 | - | 2436 | = | 68 | * | (104 | / | 344) | = | 20.55813951 | ||
| 4 | 69709 | 2559 | - | 2485 | = | 74 | * | (109 | / | 344) | = | 23.44767441 | ||
| 5 | 69710 | 2585 | - | 2528 | = | 57 | * | (131 | / | 344) | = | 21.70639532 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Park Village Elementary | 66 | ||||||||||||
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 | 69870 | 2516 | - | 2436 | = | 80 | * | (95 | / | 312) | = | 24.35897432 | ||
| 4 | 69872 | 2555 | - | 2485 | = | 70 | * | (105 | / | 312) | = | 23.55769227 | ||
| 5 | 69874 | 2585 | - | 2528 | = | 57 | * | (112 | / | 312) | = | 20.46153841 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Park Village Elementary | 68 | ||||||||||||
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 | 70391 | 2520 | - | 2436 | = | 84 | * | (103 | / | 309) | = | 27.99999997 | ||
| 4 | 70392 | 2557 | - | 2485 | = | 72 | * | (92 | / | 309) | = | 21.43689314 | ||
| 5 | 70393 | 2593 | - | 2528 | = | 65 | * | (114 | / | 309) | = | 23.98058247 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Park Village Elementary | 73 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 53 | 61 | 66 | 68 | 73 | 321.0 | 64.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 85.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 43.2
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 | 5% | 6% | 5% | 8% | 9% |
| 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.
Park Village Elementary math proficiency
Zero+ meets standard.
4% less $meal
4% less $meal
4% less $meal
7% less $meal
8% 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.