Geyserville New Tech Academy (Data source)
Source data for Geyserville New Tech Academy
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 | 2860471 | 2468 | - | 2552 | = | -84 | * | (19 | / | 71) | = | -22.47887317 | ||
| 7 | 2860472 | 2426 | - | 2567 | = | -141 | * | (16 | / | 71) | = | -31.77464779 | ||
| 8 | 2860475 | 2505 | - | 2586 | = | -81 | * | (14 | / | 71) | = | -15.97183094 | ||
| 11 | 2860476 | 2533 | - | 2628 | = | -95 | * | (22 | / | 71) | = | -29.43661963 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Geyserville New Tech Academy | -100 | ||||||||||||
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 | 87472 | 2488 | - | 2552 | = | -64 | * | (17 | / | 68) | = | -16.0 | ||
| 7 | 87474 | 2457 | - | 2567 | = | -110 | * | (22 | / | 68) | = | -35.58823521 | ||
| 8 | 87476 | 2405 | - | 2586 | = | -181 | * | (12 | / | 68) | = | -31.94117643 | ||
| 11 | 87479 | 2491 | - | 2628 | = | -137 | * | (17 | / | 68) | = | -34.25 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Geyserville New Tech Academy | -118 | ||||||||||||
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 | 89969 | 2442 | - | 2552 | = | -110 | * | (19 | / | 75) | = | -27.86666663 | ||
| 7 | 89971 | 2508 | - | 2567 | = | -59 | * | (18 | / | 75) | = | -14.16 | ||
| 8 | 89974 | 2440 | - | 2586 | = | -146 | * | (19 | / | 75) | = | -36.98666662 | ||
| 11 | 89976 | 2527 | - | 2628 | = | -101 | * | (19 | / | 75) | = | -25.58666663 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Geyserville New Tech Academy | -105 | ||||||||||||
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 | 90166 | 2548 | - | 2552 | = | -4 | * | (17 | / | 74) | = | -0.91891892 | ||
| 7 | 90169 | 2430 | - | 2567 | = | -137 | * | (22 | / | 74) | = | -40.72972969 | ||
| 8 | 90171 | 2498 | - | 2586 | = | -88 | * | (22 | / | 74) | = | -26.16216214 | ||
| 11 | 90172 | 2462 | - | 2628 | = | -166 | * | (13 | / | 74) | = | -29.16216205 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Geyserville New Tech Academy | -97 | ||||||||||||
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 | 90777 | 2472 | - | 2552 | = | -80 | * | (16 | / | 64) | = | -20.0 | ||
| 7 | 90778 | 2551 | - | 2567 | = | -16 | * | (19 | / | 64) | = | -4.75 | ||
| 8 | 90779 | 2457 | - | 2586 | = | -129 | * | (19 | / | 64) | = | -38.296875 | ||
| 11 | 90780 | 0 | - | 2628 | = | * | (10 | / | 64) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Geyserville New Tech Academy | -63 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -100 | -118 | -105 | -97 | -63 | -483.0 | -96.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -36.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -156.6
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 | 67% | 64% | 64% | 63% | 70% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Geyserville Unified school district | County of Sonoma
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.
Geyserville New Tech Academy math proficiency
Zero+ meets standard.
40% less $meal
49% less $meal
47% less $meal
52% less $meal
54% 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.
K-12 Schools (Public) schools in Geyserville Unified (1)
| Geyserville New Tech Academy |