Tierra Bonita Elementary (Data source)
Source data for Tierra Bonita 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 | 683426 | 2379 | - | 2436 | = | -57 | * | (107 | / | 368) | = | -16.57336953 | ||
| 4 | 683429 | 2425 | - | 2485 | = | -60 | * | (82 | / | 368) | = | -13.36956516 | ||
| 5 | 683430 | 2436 | - | 2528 | = | -92 | * | (85 | / | 368) | = | -21.24999992 | ||
| 6 | 683433 | 2469 | - | 2552 | = | -83 | * | (94 | / | 368) | = | -21.20108691 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tierra Bonita Elementary | -72 | ||||||||||||
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 | 21601 | 2377 | - | 2436 | = | -59 | * | (106 | / | 376) | = | -16.63297869 | ||
| 4 | 21603 | 2440 | - | 2485 | = | -45 | * | (93 | / | 376) | = | -11.13031913 | ||
| 5 | 21605 | 2452 | - | 2528 | = | -76 | * | (86 | / | 376) | = | -17.3829787 | ||
| 6 | 21607 | 2477 | - | 2552 | = | -75 | * | (91 | / | 376) | = | -18.1515957 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tierra Bonita Elementary | -63 | ||||||||||||
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 | 22022 | 2377 | - | 2436 | = | -59 | * | (91 | / | 350) | = | -15.34 | ||
| 4 | 22024 | 2429 | - | 2485 | = | -56 | * | (92 | / | 350) | = | -14.71999995 | ||
| 5 | 22025 | 2456 | - | 2528 | = | -72 | * | (87 | / | 350) | = | -17.89714282 | ||
| 6 | 22027 | 2522 | - | 2552 | = | -30 | * | (80 | / | 350) | = | -6.85714284 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tierra Bonita Elementary | -55 | ||||||||||||
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 | 22009 | 2387 | - | 2436 | = | -49 | * | (89 | / | 349) | = | -12.49570197 | ||
| 4 | 22011 | 2424 | - | 2485 | = | -61 | * | (82 | / | 349) | = | -14.33237822 | ||
| 5 | 22013 | 2427 | - | 2528 | = | -101 | * | (87 | / | 349) | = | -25.17765037 | ||
| 6 | 22015 | 2531 | - | 2552 | = | -21 | * | (91 | / | 349) | = | -5.47564469 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tierra Bonita Elementary | -57 | ||||||||||||
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 | 22186 | 2388 | - | 2436 | = | -48 | * | (77 | / | 319) | = | -11.58620688 | ||
| 4 | 22187 | 2442 | - | 2485 | = | -43 | * | (74 | / | 319) | = | -9.9749216 | ||
| 5 | 22188 | 2455 | - | 2528 | = | -73 | * | (75 | / | 319) | = | -17.16300934 | ||
| 6 | 22189 | 2484 | - | 2552 | = | -68 | * | (92 | / | 319) | = | -19.6112852 | ||
| 7 | 22190 | 0 | - | 2567 | = | * | (0 | / | 319) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tierra Bonita Elementary | -58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -72 | -63 | -55 | -57 | -58 | -305.0 | -61.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -43.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -79.0
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 | 89% | 88% | 87% | 88% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Eastside Union Elementary school district | County of Los Angeles
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.
Tierra Bonita Elementary math proficiency
Zero+ meets standard.
81% less $meal
84% less $meal
82% less $meal
81% less $meal
81% 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 Eastside Union Elementary (4)
| Columbia Elementary | Eastside Elementary | Enterprise Elementary |
| Tierra Bonita Elementary |