Leontine Gracey Elementary (Data source)
Source data for Leontine Gracey 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 | 1312863 | 2366 | - | 2436 | = | -70 | * | (90 | / | 265) | = | -23.77358487 | ||
| 4 | 1312866 | 2422 | - | 2485 | = | -63 | * | (90 | / | 265) | = | -21.39622638 | ||
| 5 | 1312867 | 2426 | - | 2528 | = | -102 | * | (85 | / | 265) | = | -32.71698103 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Leontine Gracey Elementary | -78 | ||||||||||||
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 | 41187 | 2357 | - | 2436 | = | -79 | * | (77 | / | 326) | = | -18.6595092 | ||
| 4 | 41188 | 2406 | - | 2485 | = | -79 | * | (81 | / | 326) | = | -19.6288343 | ||
| 5 | 41190 | 2422 | - | 2528 | = | -106 | * | (85 | / | 326) | = | -27.63803678 | ||
| 6 | 41192 | 2453 | - | 2552 | = | -99 | * | (83 | / | 326) | = | -25.20552137 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Leontine Gracey Elementary | -91 | ||||||||||||
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 | 42207 | 2371 | - | 2436 | = | -65 | * | (92 | / | 348) | = | -17.18390804 | ||
| 4 | 42209 | 2392 | - | 2485 | = | -93 | * | (85 | / | 348) | = | -22.71551719 | ||
| 5 | 42212 | 2416 | - | 2528 | = | -112 | * | (82 | / | 348) | = | -26.3908045 | ||
| 6 | 42213 | 2462 | - | 2552 | = | -90 | * | (89 | / | 348) | = | -23.01724134 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Leontine Gracey Elementary | -89 | ||||||||||||
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 | 42220 | 2372 | - | 2436 | = | -64 | * | (100 | / | 354) | = | -18.079096 | ||
| 4 | 42223 | 2428 | - | 2485 | = | -57 | * | (87 | / | 354) | = | -14.00847453 | ||
| 5 | 42224 | 2415 | - | 2528 | = | -113 | * | (77 | / | 354) | = | -24.57909601 | ||
| 6 | 42227 | 2453 | - | 2552 | = | -99 | * | (90 | / | 354) | = | -25.16949151 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Leontine Gracey Elementary | -82 | ||||||||||||
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 | 42363 | 2384 | - | 2436 | = | -52 | * | (70 | / | 328) | = | -11.09756097 | ||
| 4 | 42364 | 2434 | - | 2485 | = | -51 | * | (91 | / | 328) | = | -14.14939022 | ||
| 5 | 42365 | 2432 | - | 2528 | = | -96 | * | (84 | / | 328) | = | -24.58536576 | ||
| 6 | 42366 | 2447 | - | 2552 | = | -105 | * | (83 | / | 328) | = | -26.5701219 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Leontine Gracey Elementary | -76 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -78 | -91 | -89 | -82 | -76 | -416.0 | -83.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -65.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -101.2
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 | 94% | 93% | 91% | 94% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Merced City Elementary 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.
Leontine Gracey Elementary math proficiency
Zero+ meets standard.
89% less $meal
86% less $meal
81% less $meal
88% less $meal
82% 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.