La Mirada Elementary (Data source)
Source data for La Mirada 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 |
||
| 4 | 2293387 | 2400 | - | 2485 | = | -85 | * | (181 | / | 494) | = | -31.14372469 | ||
| 5 | 2293390 | 2448 | - | 2528 | = | -80 | * | (149 | / | 494) | = | -24.12955464 | ||
| 6 | 2293391 | 2459 | - | 2552 | = | -93 | * | (164 | / | 494) | = | -30.87449387 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for La Mirada Elementary | -86 | ||||||||||||
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 |
||
| 4 | 70236 | 2413 | - | 2485 | = | -72 | * | (164 | / | 451) | = | -26.18181814 | ||
| 5 | 70238 | 2439 | - | 2528 | = | -89 | * | (152 | / | 451) | = | -29.99556534 | ||
| 6 | 70239 | 2514 | - | 2552 | = | -38 | * | (135 | / | 451) | = | -11.37472282 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for La Mirada Elementary | -68 | ||||||||||||
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 |
||
| 4 | 72090 | 2413 | - | 2485 | = | -72 | * | (160 | / | 482) | = | -23.9004149 | ||
| 5 | 72092 | 2423 | - | 2528 | = | -105 | * | (170 | / | 482) | = | -37.03319498 | ||
| 6 | 72095 | 2487 | - | 2552 | = | -65 | * | (152 | / | 482) | = | -20.49792531 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for La Mirada 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 | 72233 | 2335 | - | 2436 | = | -101 | * | (42 | / | 249) | = | -17.0361445 | ||
| 4 | 72236 | 2389 | - | 2485 | = | -96 | * | (48 | / | 249) | = | -18.50602406 | ||
| 5 | 72237 | 2439 | - | 2528 | = | -89 | * | (72 | / | 249) | = | -25.73493971 | ||
| 6 | 72240 | 2458 | - | 2552 | = | -94 | * | (87 | / | 249) | = | -32.84337346 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for La Mirada Elementary | -94 | ||||||||||||
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 | 72728 | 2378 | - | 2436 | = | -58 | * | (59 | / | 225) | = | -15.20888888 | ||
| 4 | 72729 | 2401 | - | 2485 | = | -84 | * | (38 | / | 225) | = | -14.18666659 | ||
| 5 | 72730 | 2416 | - | 2528 | = | -112 | * | (51 | / | 225) | = | -25.38666659 | ||
| 6 | 72731 | 2491 | - | 2552 | = | -61 | * | (77 | / | 225) | = | -20.87555554 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for La Mirada Elementary | -76 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -86 | -68 | -81 | -94 | -76 | -405.0 | -81.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -54.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -108.0
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% | 100% | 79% | 80% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Ysidro Elementary school district County of San Diego
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.
La Mirada Elementary math proficiency
Zero+ meets standard.
80% less $meal
100% less $meal
79% less $meal
75% 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.
Elementary School (Public) schools in San Ysidro Elementary (5)
| La Mirada Elementary | Ocean View Hills | Smythe Elementary |
| Sunset Elementary | Willow Elementary |