Rose Elementary (Data source)
Source data for Rose 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 | 2160168 | 2403 | - | 2436 | = | -33 | * | (101 | / | 291) | = | -11.45360822 | ||
| 4 | 2160169 | 2420 | - | 2485 | = | -65 | * | (96 | / | 291) | = | -21.44329896 | ||
| 5 | 2160172 | 2460 | - | 2528 | = | -68 | * | (94 | / | 291) | = | -21.96563567 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rose Elementary | -55 | ||||||||||||
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 | 66321 | 2450 | - | 2436 | = | 14 | * | (84 | / | 285) | = | 4.12631579 | ||
| 4 | 66323 | 2431 | - | 2485 | = | -54 | * | (99 | / | 285) | = | -18.75789473 | ||
| 5 | 66324 | 2473 | - | 2528 | = | -55 | * | (102 | / | 285) | = | -19.68421048 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rose Elementary | -34 | ||||||||||||
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 | 68150 | 2447 | - | 2436 | = | 11 | * | (73 | / | 248) | = | 3.23790322 | ||
| 4 | 68152 | 2443 | - | 2485 | = | -42 | * | (80 | / | 248) | = | -13.54838709 | ||
| 5 | 68154 | 2470 | - | 2528 | = | -58 | * | (95 | / | 248) | = | -22.21774193 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rose Elementary | -33 | ||||||||||||
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 | 68306 | 2447 | - | 2436 | = | 11 | * | (82 | / | 239) | = | 3.77405857 | ||
| 4 | 68309 | 2449 | - | 2485 | = | -36 | * | (73 | / | 239) | = | -10.99581588 | ||
| 5 | 68310 | 2485 | - | 2528 | = | -43 | * | (84 | / | 239) | = | -15.11297071 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rose Elementary | -22 | ||||||||||||
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 | 68815 | 2448 | - | 2436 | = | 12 | * | (80 | / | 232) | = | 4.13793103 | ||
| 4 | 68816 | 2429 | - | 2485 | = | -56 | * | (76 | / | 232) | = | -18.34482754 | ||
| 5 | 68817 | 2482 | - | 2528 | = | -46 | * | (76 | / | 232) | = | -15.06896548 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rose Elementary | -29 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -55 | -34 | -33 | -22 | -29 | -173.0 | -34.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 1.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.6
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 | 89% | 90% | 91% | 88% | 84% |
| 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.
Rose Elementary math proficiency
Zero+ meets standard.
77% less $meal
76% less $meal
80% less $meal
76% less $meal
75% 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.