Pioneer Elementary (Data source)
Source data for Pioneer 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 | 2162710 | 2390 | - | 2436 | = | -46 | * | (143 | / | 391) | = | -16.8235294 | ||
| 4 | 2162711 | 2434 | - | 2485 | = | -51 | * | (126 | / | 391) | = | -16.43478259 | ||
| 5 | 2162714 | 2455 | - | 2528 | = | -73 | * | (122 | / | 391) | = | -22.77749358 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Pioneer Elementary | -56 | ||||||||||||
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 | 66395 | 2395 | - | 2436 | = | -41 | * | (131 | / | 391) | = | -13.73657288 | ||
| 4 | 66396 | 2433 | - | 2485 | = | -52 | * | (138 | / | 391) | = | -18.35294115 | ||
| 5 | 66399 | 2456 | - | 2528 | = | -72 | * | (122 | / | 391) | = | -22.46547312 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Pioneer Elementary | -55 | ||||||||||||
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 | 68222 | 2394 | - | 2436 | = | -42 | * | (96 | / | 363) | = | -11.10743798 | ||
| 4 | 68225 | 2433 | - | 2485 | = | -52 | * | (136 | / | 363) | = | -19.48209364 | ||
| 5 | 68227 | 2468 | - | 2528 | = | -60 | * | (131 | / | 363) | = | -21.65289252 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Pioneer Elementary | -52 | ||||||||||||
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 | 68376 | 2408 | - | 2436 | = | -28 | * | (112 | / | 325) | = | -9.64923075 | ||
| 4 | 68378 | 2446 | - | 2485 | = | -39 | * | (87 | / | 325) | = | -10.43999997 | ||
| 5 | 68380 | 2470 | - | 2528 | = | -58 | * | (126 | / | 325) | = | -22.48615381 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Pioneer Elementary | -43 | ||||||||||||
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 | 68885 | 2397 | - | 2436 | = | -39 | * | (135 | / | 325) | = | -16.19999999 | ||
| 4 | 68886 | 2442 | - | 2485 | = | -43 | * | (107 | / | 325) | = | -14.15692307 | ||
| 5 | 68887 | 2467 | - | 2528 | = | -61 | * | (83 | / | 325) | = | -15.57846152 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Pioneer Elementary | -46 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -56 | -55 | -52 | -43 | -46 | -252.0 | -50.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -35.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -65.4
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% | 91% | 93% | 95% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Escondido Union 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.
Pioneer Elementary math proficiency
Zero+ meets standard.
85% less $meal
82% less $meal
86% less $meal
83% less $meal
83% 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.