Workman Avenue Elementary (Data source)
Source data for Workman 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 | 668990 | 2417 | - | 2436 | = | -19 | * | (80 | / | 259) | = | -5.86872585 | ||
| 4 | 668993 | 2450 | - | 2485 | = | -35 | * | (81 | / | 259) | = | -10.94594592 | ||
| 5 | 668994 | 2501 | - | 2528 | = | -27 | * | (98 | / | 259) | = | -10.21621621 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Workman Avenue Elementary | -27 | ||||||||||||
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 | 21213 | 2440 | - | 2436 | = | 4 | * | (84 | / | 239) | = | 1.40585774 | ||
| 4 | 21215 | 2462 | - | 2485 | = | -23 | * | (75 | / | 239) | = | -7.21757321 | ||
| 5 | 21217 | 2494 | - | 2528 | = | -34 | * | (80 | / | 239) | = | -11.38075312 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Workman 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 | 21582 | 2442 | - | 2436 | = | 6 | * | (85 | / | 253) | = | 2.01581027 | ||
| 4 | 21583 | 2478 | - | 2485 | = | -7 | * | (89 | / | 253) | = | -2.46245059 | ||
| 5 | 21585 | 2497 | - | 2528 | = | -31 | * | (79 | / | 253) | = | -9.67984188 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Workman Avenue Elementary | -10 | ||||||||||||
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 | 21561 | 2457 | - | 2436 | = | 21 | * | (73 | / | 253) | = | 6.05928853 | ||
| 4 | 21563 | 2464 | - | 2485 | = | -21 | * | (93 | / | 253) | = | -7.71936757 | ||
| 5 | 21565 | 2493 | - | 2528 | = | -35 | * | (87 | / | 253) | = | -12.0355731 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Workman Avenue Elementary | -14 | ||||||||||||
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 | 21734 | 2441 | - | 2436 | = | 5 | * | (78 | / | 244) | = | 1.59836066 | ||
| 4 | 21735 | 2482 | - | 2485 | = | -3 | * | (73 | / | 244) | = | -0.89754098 | ||
| 5 | 21736 | 2475 | - | 2528 | = | -53 | * | (93 | / | 244) | = | -20.20081962 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Workman Avenue Elementary | -19 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -27 | -17 | -10 | -14 | -19 | -87.0 | -17.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 0.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -35.4
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 | 77% | 77% | 75% | 77% | 78% |
| 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.
Workman Avenue Elementary math proficiency
Zero+ meets standard.
65% less $meal
66% less $meal
62% less $meal
67% less $meal
66% 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 |