Alicia Reyes Elementary (Data source)
Source data for Alicia Reyes 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 | 1313135 | 2362 | - | 2436 | = | -74 | * | (91 | / | 250) | = | -26.936 | ||
| 4 | 1313138 | 2413 | - | 2485 | = | -72 | * | (84 | / | 250) | = | -24.192 | ||
| 5 | 1313139 | 2396 | - | 2528 | = | -132 | * | (75 | / | 250) | = | -39.6 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Alicia Reyes Elementary | -91 | ||||||||||||
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 | 41197 | 2372 | - | 2436 | = | -64 | * | (91 | / | 362) | = | -16.08839776 | ||
| 4 | 41199 | 2427 | - | 2485 | = | -58 | * | (100 | / | 362) | = | -16.02209939 | ||
| 5 | 41201 | 2416 | - | 2528 | = | -112 | * | (90 | / | 362) | = | -27.84530381 | ||
| 6 | 41203 | 2434 | - | 2552 | = | -118 | * | (81 | / | 362) | = | -26.40331491 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Alicia Reyes Elementary | -86 | ||||||||||||
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 | 42218 | 2382 | - | 2436 | = | -54 | * | (94 | / | 367) | = | -13.83106266 | ||
| 4 | 42220 | 2430 | - | 2485 | = | -55 | * | (86 | / | 367) | = | -12.88828338 | ||
| 5 | 42221 | 2422 | - | 2528 | = | -106 | * | (102 | / | 367) | = | -29.46049043 | ||
| 6 | 42224 | 2446 | - | 2552 | = | -106 | * | (85 | / | 367) | = | -24.55040867 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Alicia Reyes Elementary | -81 | ||||||||||||
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 | 42231 | 2384 | - | 2436 | = | -52 | * | (91 | / | 383) | = | -12.35509137 | ||
| 4 | 42232 | 2435 | - | 2485 | = | -50 | * | (92 | / | 383) | = | -12.01044385 | ||
| 5 | 42235 | 2437 | - | 2528 | = | -91 | * | (96 | / | 383) | = | -22.80939943 | ||
| 6 | 42236 | 2434 | - | 2552 | = | -118 | * | (104 | / | 383) | = | -32.04177534 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Alicia Reyes Elementary | -79 | ||||||||||||
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 | 42373 | 2373 | - | 2436 | = | -63 | * | (91 | / | 361) | = | -15.88088641 | ||
| 4 | 42374 | 2444 | - | 2485 | = | -41 | * | (80 | / | 361) | = | -9.08587257 | ||
| 5 | 42375 | 2445 | - | 2528 | = | -83 | * | (91 | / | 361) | = | -20.92243765 | ||
| 6 | 42376 | 2459 | - | 2552 | = | -93 | * | (99 | / | 361) | = | -25.50415511 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Alicia Reyes Elementary | -71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -91 | -86 | -81 | -79 | -71 | -408.0 | -81.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -60.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -102.6
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 | 98% | 97% | 95% | 95% | 94% |
| 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.
Alicia Reyes Elementary math proficiency
Zero+ meets standard.
95% less $meal
93% less $meal
89% less $meal
92% less $meal
90% 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.