Etiwanda Colony Elementary (Data source)
Source data for Etiwanda Colony 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 | 1977036 | 2436 | - | 2436 | = | 0 | * | (156 | / | 465) | = | 0.0 | ||
| 4 | 1977039 | 2507 | - | 2485 | = | 22 | * | (143 | / | 465) | = | 6.76559138 | ||
| 5 | 1977040 | 2521 | - | 2528 | = | -7 | * | (166 | / | 465) | = | -2.49892473 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Etiwanda Colony Elementary | 4 | ||||||||||||
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 | 60836 | 2451 | - | 2436 | = | 15 | * | (158 | / | 468) | = | 5.06410256 | ||
| 4 | 60838 | 2483 | - | 2485 | = | -2 | * | (160 | / | 468) | = | -0.68376068 | ||
| 5 | 60840 | 2524 | - | 2528 | = | -4 | * | (150 | / | 468) | = | -1.28205128 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Etiwanda Colony Elementary | 3 | ||||||||||||
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 | 62589 | 2463 | - | 2436 | = | 27 | * | (142 | / | 485) | = | 7.90515464 | ||
| 4 | 62591 | 2487 | - | 2485 | = | 2 | * | (176 | / | 485) | = | 0.72577319 | ||
| 5 | 62593 | 2523 | - | 2528 | = | -5 | * | (167 | / | 485) | = | -1.72164948 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Etiwanda Colony Elementary | 7 | ||||||||||||
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 | 62669 | 2473 | - | 2436 | = | 37 | * | (93 | / | 332) | = | 10.3644578 | ||
| 4 | 62670 | 2517 | - | 2485 | = | 32 | * | (90 | / | 332) | = | 8.67469878 | ||
| 5 | 62673 | 2534 | - | 2528 | = | 6 | * | (149 | / | 332) | = | 2.69277108 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Etiwanda Colony Elementary | 22 | ||||||||||||
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 | 62937 | 2455 | - | 2436 | = | 19 | * | (84 | / | 269) | = | 5.93308548 | ||
| 4 | 62938 | 2508 | - | 2485 | = | 23 | * | (91 | / | 269) | = | 7.78066913 | ||
| 5 | 62939 | 2535 | - | 2528 | = | 7 | * | (94 | / | 269) | = | 2.44609665 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Etiwanda Colony Elementary | 16 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 4 | 3 | 7 | 22 | 16 | 52.0 | 10.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 34.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -13.6
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 | 26% | 25% | 27% | 26% | 25% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Etiwanda Elementary 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.
Etiwanda Colony Elementary math proficiency
Zero+ meets standard.
20% less $meal
21% less $meal
21% less $meal
23% less $meal
23% 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.