Valley View Middle (Data source)
Source data for Valley View Middle
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 |
||
| 6 | 3141212 | 2550 | - | 2552 | = | -2 | * | (111 | / | 1367) | = | -0.16239941 | ||
| 7 | 3141213 | 2540 | - | 2567 | = | -27 | * | (626 | / | 1367) | = | -12.36430138 | ||
| 8 | 3141216 | 2543 | - | 2586 | = | -43 | * | (630 | / | 1367) | = | -19.81711777 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Valley View Middle | -32 | ||||||||||||
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 |
||
| 6 | 96843 | 2547 | - | 2552 | = | -5 | * | (140 | / | 1308) | = | -0.5351682 | ||
| 7 | 96844 | 2526 | - | 2567 | = | -41 | * | (531 | / | 1308) | = | -16.64449538 | ||
| 8 | 96846 | 2549 | - | 2586 | = | -37 | * | (637 | / | 1308) | = | -18.01911315 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Valley View Middle | -35 | ||||||||||||
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 |
||
| 6 | 99642 | 2526 | - | 2552 | = | -26 | * | (168 | / | 1219) | = | -3.58326496 | ||
| 7 | 99643 | 2536 | - | 2567 | = | -31 | * | (516 | / | 1219) | = | -13.12223134 | ||
| 8 | 99646 | 2541 | - | 2586 | = | -45 | * | (535 | / | 1219) | = | -19.7497949 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Valley View Middle | -36 | ||||||||||||
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 |
||
| 6 | 99800 | 2550 | - | 2552 | = | -2 | * | (176 | / | 1205) | = | -0.29211618 | ||
| 7 | 99803 | 2549 | - | 2567 | = | -18 | * | (526 | / | 1205) | = | -7.8572614 | ||
| 8 | 99804 | 2564 | - | 2586 | = | -22 | * | (503 | / | 1205) | = | -9.18340247 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Valley View Middle | -17 | ||||||||||||
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 |
||
| 6 | 100465 | 2555 | - | 2552 | = | 3 | * | (171 | / | 1201) | = | 0.42714404 | ||
| 7 | 100466 | 2536 | - | 2567 | = | -31 | * | (503 | / | 1201) | = | -12.98334718 | ||
| 8 | 100467 | 2561 | - | 2586 | = | -25 | * | (527 | / | 1201) | = | -10.97002498 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Valley View Middle | -24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -32 | -35 | -36 | -17 | -24 | -144.0 | -28.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -4.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -52.8
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 | 26% | 27% | 27% | 29% | 30% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Simi Valley Unified school district | County of Ventura
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 Middle math proficiency
Zero+ meets standard.
20% less $meal
20% less $meal
19% less $meal
24% less $meal
24% 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.
Intermediate/Middle Schools (Public) schools in Simi Valley Unified (3)
| Hillside Middle | Sinaloa Middle | Valley View Middle |