Mountain Vista Middle (Data source)
Source data for Mountain Vista 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 | 575977 | 2468 | - | 2552 | = | -84 | * | (118 | / | 339) | = | -29.23893798 | ||
| 7 | 575978 | 2497 | - | 2567 | = | -70 | * | (115 | / | 339) | = | -23.74631266 | ||
| 8 | 575981 | 2482 | - | 2586 | = | -104 | * | (106 | / | 339) | = | -32.51917396 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mountain Vista Middle | -86 | ||||||||||||
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 | 18341 | 2453 | - | 2552 | = | -99 | * | (112 | / | 350) | = | -31.68 | ||
| 7 | 18343 | 2493 | - | 2567 | = | -74 | * | (120 | / | 350) | = | -25.37142851 | ||
| 8 | 18344 | 2527 | - | 2586 | = | -59 | * | (118 | / | 350) | = | -19.89142856 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mountain Vista Middle | -77 | ||||||||||||
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 | 18669 | 2469 | - | 2552 | = | -83 | * | (127 | / | 370) | = | -28.48918917 | ||
| 7 | 18670 | 2489 | - | 2567 | = | -78 | * | (114 | / | 370) | = | -24.03243242 | ||
| 8 | 18673 | 2546 | - | 2586 | = | -40 | * | (129 | / | 370) | = | -13.94594592 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mountain Vista Middle | -66 | ||||||||||||
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 | 18692 | 2442 | - | 2552 | = | -110 | * | (133 | / | 369) | = | -39.64769644 | ||
| 7 | 18693 | 2471 | - | 2567 | = | -96 | * | (125 | / | 369) | = | -32.52032515 | ||
| 8 | 18696 | 2518 | - | 2586 | = | -68 | * | (111 | / | 369) | = | -20.45528454 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mountain Vista Middle | -93 | ||||||||||||
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 | 18832 | 2473 | - | 2552 | = | -79 | * | (133 | / | 383) | = | -27.43342032 | ||
| 7 | 18833 | 2462 | - | 2567 | = | -105 | * | (127 | / | 383) | = | -34.81723235 | ||
| 8 | 18834 | 2499 | - | 2586 | = | -87 | * | (123 | / | 383) | = | -27.93994778 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mountain Vista Middle | -90 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -86 | -77 | -66 | -93 | -90 | -412.0 | -82.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -52.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -112.4
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% | 80% | 75% | 78% | 79% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Kelseyville Unified school district | County of Lake
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.
Mountain Vista Middle math proficiency
Zero+ meets standard.
67% less $meal
61% less $meal
56% less $meal
67% less $meal
63% 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 Kelseyville Unified (1)
| Mountain Vista Middle |