Harvest Middle (Data source)
Source data for Harvest 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 | 1381973 | 2459 | - | 2552 | = | -93 | * | (178 | / | 659) | = | -25.11987855 | ||
| 7 | 1381974 | 2484 | - | 2567 | = | -83 | * | (250 | / | 659) | = | -31.48710161 | ||
| 8 | 1381977 | 2507 | - | 2586 | = | -79 | * | (231 | / | 659) | = | -27.69195745 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Harvest Middle | -84 | ||||||||||||
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 | 43533 | 2466 | - | 2552 | = | -86 | * | (175 | / | 676) | = | -22.26331355 | ||
| 7 | 43535 | 2466 | - | 2567 | = | -101 | * | (259 | / | 676) | = | -38.69674549 | ||
| 8 | 43536 | 2505 | - | 2586 | = | -81 | * | (242 | / | 676) | = | -28.99704137 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Harvest Middle | -90 | ||||||||||||
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 | 44602 | 2422 | - | 2552 | = | -130 | * | (213 | / | 732) | = | -37.82786878 | ||
| 7 | 44603 | 2472 | - | 2567 | = | -95 | * | (264 | / | 732) | = | -34.26229502 | ||
| 8 | 44606 | 2475 | - | 2586 | = | -111 | * | (255 | / | 732) | = | -38.66803271 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Harvest Middle | -111 | ||||||||||||
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 | 44617 | 2460 | - | 2552 | = | -92 | * | (234 | / | 778) | = | -27.67095114 | ||
| 7 | 44618 | 2460 | - | 2567 | = | -107 | * | (284 | / | 778) | = | -39.05912592 | ||
| 8 | 44621 | 2473 | - | 2586 | = | -113 | * | (260 | / | 778) | = | -37.7634961 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Harvest Middle | -104 | ||||||||||||
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 | 44755 | 2450 | - | 2552 | = | -102 | * | (197 | / | 782) | = | -25.69565212 | ||
| 7 | 44756 | 2481 | - | 2567 | = | -86 | * | (312 | / | 782) | = | -34.31202045 | ||
| 8 | 44757 | 2474 | - | 2586 | = | -112 | * | (273 | / | 782) | = | -39.09974421 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Harvest Middle | -99 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -84 | -90 | -111 | -104 | -99 | -488.0 | -97.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -67.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -127.6
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 | 58% | 63% | 62% | 66% | 63% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Napa Valley 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.
Harvest Middle math proficiency
Zero+ meets standard.
46% less $meal
48% less $meal
49% less $meal
57% less $meal
55% 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 Napa Valley Unified (5)
| American Canyon Middle | Harvest Middle | Redwood Middle |
| River Middle | Silverado Middle |