Vista del Valle Elementary (Data source)
Source data for Vista del Valle 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 | 663533 | 2417 | - | 2436 | = | -19 | * | (47 | / | 172) | = | -5.19186045 | ||
| 4 | 663534 | 2457 | - | 2485 | = | -28 | * | (31 | / | 172) | = | -5.04651162 | ||
| 5 | 663537 | 2499 | - | 2528 | = | -29 | * | (43 | / | 172) | = | -7.25 | ||
| 6 | 663538 | 2521 | - | 2552 | = | -31 | * | (51 | / | 172) | = | -9.19186044 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vista del Valle 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 | 21070 | 2415 | - | 2436 | = | -21 | * | (48 | / | 170) | = | -5.92941176 | ||
| 4 | 21071 | 2486 | - | 2485 | = | 1 | * | (49 | / | 170) | = | 0.28823529 | ||
| 5 | 21073 | 2479 | - | 2528 | = | -49 | * | (29 | / | 170) | = | -8.35882352 | ||
| 6 | 21075 | 2528 | - | 2552 | = | -24 | * | (44 | / | 170) | = | -6.2117647 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vista del Valle Elementary | -20 | ||||||||||||
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 | 21428 | 2441 | - | 2436 | = | 5 | * | (52 | / | 179) | = | 1.45251397 | ||
| 4 | 21430 | 2484 | - | 2485 | = | -1 | * | (47 | / | 179) | = | -0.26256983 | ||
| 5 | 21432 | 2527 | - | 2528 | = | -1 | * | (46 | / | 179) | = | -0.25698324 | ||
| 6 | 21433 | 2504 | - | 2552 | = | -48 | * | (34 | / | 179) | = | -9.11731843 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vista del Valle Elementary | -8 | ||||||||||||
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 | 21414 | 2453 | - | 2436 | = | 17 | * | (40 | / | 166) | = | 4.09638554 | ||
| 4 | 21416 | 2507 | - | 2485 | = | 22 | * | (45 | / | 166) | = | 5.96385541 | ||
| 5 | 21418 | 2535 | - | 2528 | = | 7 | * | (41 | / | 166) | = | 1.72891566 | ||
| 6 | 21420 | 2581 | - | 2552 | = | 29 | * | (40 | / | 166) | = | 6.9879518 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vista del Valle Elementary | 19 | ||||||||||||
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 | 21583 | 2434 | - | 2436 | = | -2 | * | (52 | / | 187) | = | -0.55614973 | ||
| 4 | 21584 | 2493 | - | 2485 | = | 8 | * | (47 | / | 187) | = | 2.01069518 | ||
| 5 | 21585 | 2508 | - | 2528 | = | -20 | * | (47 | / | 187) | = | -5.02673796 | ||
| 6 | 21586 | 2565 | - | 2552 | = | 13 | * | (41 | / | 187) | = | 2.85026737 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vista del Valle Elementary | -1 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -27 | -20 | -8 | 19 | -1 | -37.0 | -7.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 43.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -58.4
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 | 80% | 78% | 78% | 76% | 62% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Claremont 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.
Vista del Valle Elementary math proficiency
Zero+ meets standard.
61% less $meal
65% less $meal
61% less $meal
63% less $meal
53% 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 Claremont Unified (7)
| Chaparral Elementary | Condit Elementary | Mountain View Elementary |
| Oakmont Elementary | Sumner Elementary | Sycamore Elementary |
| Vista del Valle Elementary |