Valley View Elementary (Data source)
Source data for Valley View 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 | 1755368 | 2372 | - | 2436 | = | -64 | * | (130 | / | 444) | = | -18.73873869 | ||
| 4 | 1755369 | 2412 | - | 2485 | = | -73 | * | (112 | / | 444) | = | -18.4144144 | ||
| 5 | 1755372 | 2413 | - | 2528 | = | -115 | * | (101 | / | 444) | = | -26.15990986 | ||
| 6 | 1755373 | 2446 | - | 2552 | = | -106 | * | (101 | / | 444) | = | -24.11261256 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Valley View Elementary | -87 | ||||||||||||
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 | 54540 | 2375 | - | 2436 | = | -61 | * | (96 | / | 443) | = | -13.21896157 | ||
| 4 | 54543 | 2394 | - | 2485 | = | -91 | * | (129 | / | 443) | = | -26.49887131 | ||
| 5 | 54545 | 2428 | - | 2528 | = | -100 | * | (111 | / | 443) | = | -25.0564334 | ||
| 6 | 54547 | 2473 | - | 2552 | = | -79 | * | (107 | / | 443) | = | -19.08126405 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Valley View Elementary | -84 | ||||||||||||
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 | 56131 | 2399 | - | 2436 | = | -37 | * | (93 | / | 418) | = | -8.23205741 | ||
| 4 | 56133 | 2406 | - | 2485 | = | -79 | * | (94 | / | 418) | = | -17.76555018 | ||
| 5 | 56135 | 2417 | - | 2528 | = | -111 | * | (121 | / | 418) | = | -32.13157892 | ||
| 6 | 56138 | 2476 | - | 2552 | = | -76 | * | (110 | / | 418) | = | -19.99999994 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Valley View Elementary | -78 | ||||||||||||
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 | 56230 | 2405 | - | 2436 | = | -31 | * | (77 | / | 376) | = | -6.34840425 | ||
| 4 | 56233 | 2440 | - | 2485 | = | -45 | * | (94 | / | 376) | = | -11.25 | ||
| 5 | 56234 | 2420 | - | 2528 | = | -108 | * | (88 | / | 376) | = | -25.27659572 | ||
| 6 | 56237 | 2470 | - | 2552 | = | -82 | * | (117 | / | 376) | = | -25.51595738 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Valley View Elementary | -68 | ||||||||||||
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 | 56490 | 2410 | - | 2436 | = | -26 | * | (105 | / | 382) | = | -7.14659683 | ||
| 4 | 56491 | 2443 | - | 2485 | = | -42 | * | (83 | / | 382) | = | -9.12565441 | ||
| 5 | 56492 | 2451 | - | 2528 | = | -77 | * | (97 | / | 382) | = | -19.55235598 | ||
| 6 | 56493 | 2486 | - | 2552 | = | -66 | * | (97 | / | 382) | = | -16.75916227 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Valley View Elementary | -53 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -87 | -84 | -78 | -68 | -53 | -370.0 | -74.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -35.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -113.0
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 | 97% | 96% | 95% | 93% | 93% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Coachella Valley Unified school district | County of Riverside
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.
Valley View Elementary math proficiency
Zero+ meets standard.
89% less $meal
89% less $meal
88% less $meal
86% less $meal
86% 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.