Rowland Avenue Elementary (Data source)
Source data for Rowland Avenue 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 | 668093 | 2428 | - | 2436 | = | -8 | * | (88 | / | 263) | = | -2.67680608 | ||
| 4 | 668094 | 2449 | - | 2485 | = | -36 | * | (89 | / | 263) | = | -12.18250948 | ||
| 5 | 668097 | 2487 | - | 2528 | = | -41 | * | (86 | / | 263) | = | -13.40684408 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rowland Avenue Elementary | -28 | ||||||||||||
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 | 21190 | 2458 | - | 2436 | = | 22 | * | (76 | / | 252) | = | 6.63492062 | ||
| 4 | 21192 | 2444 | - | 2485 | = | -41 | * | (84 | / | 252) | = | -13.66666665 | ||
| 5 | 21194 | 2500 | - | 2528 | = | -28 | * | (92 | / | 252) | = | -10.22222222 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rowland Avenue Elementary | -17 | ||||||||||||
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 | 21557 | 2460 | - | 2436 | = | 24 | * | (84 | / | 246) | = | 8.19512194 | ||
| 4 | 21560 | 2473 | - | 2485 | = | -12 | * | (78 | / | 246) | = | -3.80487804 | ||
| 5 | 21562 | 2473 | - | 2528 | = | -55 | * | (84 | / | 246) | = | -18.78048777 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rowland Avenue Elementary | -14 | ||||||||||||
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 | 21536 | 2464 | - | 2436 | = | 28 | * | (83 | / | 250) | = | 9.296 | ||
| 4 | 21539 | 2486 | - | 2485 | = | 1 | * | (91 | / | 250) | = | 0.364 | ||
| 5 | 21540 | 2508 | - | 2528 | = | -20 | * | (76 | / | 250) | = | -6.08 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rowland Avenue Elementary | 4 | ||||||||||||
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 | 21710 | 2474 | - | 2436 | = | 38 | * | (74 | / | 243) | = | 11.57201642 | ||
| 4 | 21711 | 2485 | - | 2485 | = | 0 | * | (77 | / | 243) | = | 0.0 | ||
| 5 | 21712 | 2493 | - | 2528 | = | -35 | * | (92 | / | 243) | = | -13.25102881 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rowland Avenue Elementary | -2 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -28 | -17 | -14 | 4 | -2 | -57.0 | -11.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 24.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -47.4
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 | 73% | 70% | 74% | 70% | 69% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Covina-Valley Unified 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.
Rowland Avenue Elementary math proficiency
Zero+ meets standard.
57% less $meal
56% less $meal
58% less $meal
56% less $meal
58% 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 Covina-Valley Unified (9)
| Barranca Elementary | Ben Lomond Elementary | Cypress Elementary |
| Grovecenter Elementary | Manzanita Elementary | Merwin Elementary |
| Mesa Elementary | Rowland Avenue Elementary | Workman Avenue Elementary |