Mariposa Elementary (Data source)
Source data for Mariposa 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 | 2024092 | 2473 | - | 2436 | = | 37 | * | (107 | / | 306) | = | 12.93790847 | ||
| 4 | 2024095 | 2505 | - | 2485 | = | 20 | * | (98 | / | 306) | = | 6.40522874 | ||
| 5 | 2024096 | 2507 | - | 2528 | = | -21 | * | (101 | / | 306) | = | -6.93137254 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mariposa Elementary | 12 | ||||||||||||
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 | 62238 | 2485 | - | 2436 | = | 49 | * | (102 | / | 309) | = | 16.17475726 | ||
| 4 | 62241 | 2516 | - | 2485 | = | 31 | * | (108 | / | 309) | = | 10.83495145 | ||
| 5 | 62242 | 2526 | - | 2528 | = | -2 | * | (99 | / | 309) | = | -0.6407767 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mariposa Elementary | 26 | ||||||||||||
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 | 64023 | 2474 | - | 2436 | = | 38 | * | (84 | / | 300) | = | 10.64 | ||
| 4 | 64024 | 2518 | - | 2485 | = | 33 | * | (104 | / | 300) | = | 11.43999998 | ||
| 5 | 64026 | 2526 | - | 2528 | = | -2 | * | (112 | / | 300) | = | -0.74666667 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mariposa Elementary | 21 | ||||||||||||
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 | 64128 | 2494 | - | 2436 | = | 58 | * | (84 | / | 274) | = | 17.78102189 | ||
| 4 | 64130 | 2514 | - | 2485 | = | 29 | * | (87 | / | 274) | = | 9.20802919 | ||
| 5 | 64132 | 2537 | - | 2528 | = | 9 | * | (103 | / | 274) | = | 3.38321167 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mariposa Elementary | 30 | ||||||||||||
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 | 64495 | 2460 | - | 2436 | = | 24 | * | (106 | / | 281) | = | 9.05338078 | ||
| 4 | 64496 | 2521 | - | 2485 | = | 36 | * | (89 | / | 281) | = | 11.40213521 | ||
| 5 | 64497 | 2522 | - | 2528 | = | -6 | * | (86 | / | 281) | = | -1.83629893 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mariposa Elementary | 19 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 12 | 26 | 21 | 30 | 19 | 108.0 | 21.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 39.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 3.6
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 | 29% | 29% | 26% | 31% | 33% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Redlands Unified school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Mariposa Elementary math proficiency
Zero+ meets standard.
24% less $meal
23% less $meal
22% less $meal
27% less $meal
30% 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.