Romero Elementary (Data source)
Source data for Romero 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 | 1321754 | 2373 | - | 2436 | = | -63 | * | (41 | / | 120) | = | -21.52499996 | ||
| 4 | 1321755 | 2381 | - | 2485 | = | -104 | * | (43 | / | 120) | = | -37.26666663 | ||
| 5 | 1321758 | 2443 | - | 2528 | = | -85 | * | (36 | / | 120) | = | -25.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Romero Elementary | -84 | ||||||||||||
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 | 41476 | 2362 | - | 2436 | = | -74 | * | (45 | / | 135) | = | -24.66666664 | ||
| 4 | 41479 | 2404 | - | 2485 | = | -81 | * | (46 | / | 135) | = | -27.59999994 | ||
| 5 | 41480 | 2454 | - | 2528 | = | -74 | * | (44 | / | 135) | = | -24.11851845 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Romero Elementary | -76 | ||||||||||||
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 | 42493 | 2384 | - | 2436 | = | -52 | * | (40 | / | 135) | = | -15.40740739 | ||
| 4 | 42495 | 2409 | - | 2485 | = | -76 | * | (44 | / | 135) | = | -24.7703703 | ||
| 5 | 42497 | 2458 | - | 2528 | = | -70 | * | (51 | / | 135) | = | -26.44444439 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Romero Elementary | -67 | ||||||||||||
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 | 42506 | 2413 | - | 2436 | = | -23 | * | (47 | / | 125) | = | -8.648 | ||
| 4 | 42509 | 2425 | - | 2485 | = | -60 | * | (37 | / | 125) | = | -17.76 | ||
| 5 | 42510 | 2468 | - | 2528 | = | -60 | * | (41 | / | 125) | = | -19.68 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Romero Elementary | -46 | ||||||||||||
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 | 42646 | 2394 | - | 2436 | = | -42 | * | (35 | / | 115) | = | -12.78260869 | ||
| 4 | 42647 | 2416 | - | 2485 | = | -69 | * | (39 | / | 115) | = | -23.39999995 | ||
| 5 | 42648 | 2468 | - | 2528 | = | -60 | * | (41 | / | 115) | = | -21.39130434 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Romero Elementary | -58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -84 | -76 | -67 | -46 | -58 | -331.0 | -66.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -24.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -108.2
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 | 75% | 85% | 87% | 89% | 97% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Gustine Unified school district | County of Merced
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.
Romero Elementary math proficiency
Zero+ meets standard.
66% less $meal
77% less $meal
76% less $meal
85% less $meal
97% 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.
Elementary School (Public) schools in Gustine Unified (2)
| Gustine Elementary | Romero Elementary |