Georgia Morris Elementary (Data source)
Source data for Georgia Morris 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 | 2034352 | 2415 | - | 2436 | = | -21 | * | (104 | / | 321) | = | -6.8037383 | ||
| 4 | 2034355 | 2423 | - | 2485 | = | -62 | * | (110 | / | 321) | = | -21.24610587 | ||
| 5 | 2034356 | 2435 | - | 2528 | = | -93 | * | (107 | / | 321) | = | -30.99999997 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Georgia Morris Elementary | -59 | ||||||||||||
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 | 62511 | 2404 | - | 2436 | = | -32 | * | (121 | / | 336) | = | -11.5238095 | ||
| 4 | 62512 | 2429 | - | 2485 | = | -56 | * | (107 | / | 336) | = | -17.83333328 | ||
| 5 | 62515 | 2421 | - | 2528 | = | -107 | * | (108 | / | 336) | = | -34.3928571 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Georgia Morris Elementary | -64 | ||||||||||||
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 | 64303 | 2422 | - | 2436 | = | -14 | * | (106 | / | 344) | = | -4.31395348 | ||
| 4 | 64305 | 2400 | - | 2485 | = | -85 | * | (123 | / | 344) | = | -30.39244182 | ||
| 5 | 64307 | 2424 | - | 2528 | = | -104 | * | (115 | / | 344) | = | -34.7674418 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Georgia Morris Elementary | -69 | ||||||||||||
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 | 64409 | 2397 | - | 2436 | = | -39 | * | (101 | / | 328) | = | -12.00914633 | ||
| 4 | 64412 | 2429 | - | 2485 | = | -56 | * | (101 | / | 328) | = | -17.24390242 | ||
| 5 | 64413 | 2420 | - | 2528 | = | -108 | * | (126 | / | 328) | = | -41.48780483 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Georgia Morris Elementary | -71 | ||||||||||||
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 | 64777 | 2412 | - | 2436 | = | -24 | * | (88 | / | 299) | = | -7.06354514 | ||
| 4 | 64778 | 2429 | - | 2485 | = | -56 | * | (101 | / | 299) | = | -18.91638795 | ||
| 5 | 64779 | 2464 | - | 2528 | = | -64 | * | (110 | / | 299) | = | -23.54515046 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Georgia Morris Elementary | -50 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -59 | -64 | -69 | -71 | -50 | -313.0 | -62.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -38.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.6
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 | 87% | 90% | 86% | 89% | 89% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Rialto Unified school district | County of San Bernardino
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.
Georgia Morris Elementary math proficiency
Zero+ meets standard.
77% less $meal
80% less $meal
75% less $meal
80% less $meal
79% 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.