Calistoga Junior/Senior High (Data source)
Source data for Calistoga Junior/Senior High
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 |
||
| 7 | 1379979 | 2487 | - | 2567 | = | -80 | * | (58 | / | 159) | = | -29.18238992 | ||
| 8 | 1379980 | 2501 | - | 2586 | = | -85 | * | (50 | / | 159) | = | -26.72955968 | ||
| 11 | 1379983 | 2562 | - | 2628 | = | -66 | * | (51 | / | 159) | = | -21.16981126 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Calistoga Junior/Senior High | -77 | ||||||||||||
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 |
||
| 7 | 43471 | 2548 | - | 2567 | = | -19 | * | (61 | / | 181) | = | -6.40331491 | ||
| 8 | 43472 | 2526 | - | 2586 | = | -60 | * | (59 | / | 181) | = | -19.558011 | ||
| 11 | 43475 | 2490 | - | 2628 | = | -138 | * | (61 | / | 181) | = | -46.50828721 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Calistoga Junior/Senior High | -72 | ||||||||||||
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 |
||
| 7 | 44536 | 2512 | - | 2567 | = | -55 | * | (56 | / | 163) | = | -18.89570551 | ||
| 8 | 44538 | 2531 | - | 2586 | = | -55 | * | (65 | / | 163) | = | -21.93251533 | ||
| 11 | 44540 | 2553 | - | 2628 | = | -75 | * | (42 | / | 163) | = | -19.32515333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Calistoga Junior/Senior High | -60 | ||||||||||||
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 |
||
| 7 | 44551 | 2506 | - | 2567 | = | -61 | * | (81 | / | 183) | = | -26.99999995 | ||
| 8 | 44552 | 2510 | - | 2586 | = | -76 | * | (57 | / | 183) | = | -23.67213108 | ||
| 11 | 44555 | 2503 | - | 2628 | = | -125 | * | (45 | / | 183) | = | -30.73770488 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Calistoga Junior/Senior High | -81 | ||||||||||||
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 |
||
| 7 | 44693 | 2477 | - | 2567 | = | -90 | * | (71 | / | 197) | = | -32.43654819 | ||
| 8 | 44694 | 2480 | - | 2586 | = | -106 | * | (81 | / | 197) | = | -43.58375627 | ||
| 11 | 44695 | 2510 | - | 2628 | = | -118 | * | (45 | / | 197) | = | -26.95431461 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Calistoga Junior/Senior High | -103 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -77 | -72 | -60 | -81 | -103 | -393.0 | -78.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -123.6
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 | 69% | 50% | 55% | 68% | 65% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Calistoga Joint Unified school district | County of Napa
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.
Calistoga Junior/Senior High math proficiency
Zero+ meets standard.
54% less $meal
36% less $meal
42% less $meal
55% 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.
High Schools (Public) schools in Calistoga Joint Unified (1)
| Calistoga Junior/Senior High |