Big Bear High (Data source)
Source data for Big Bear 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 |
||
| 11 | 1947710 | 2538 | - | 2628 | = | -90 | * | (139 | / | 139) | = | -90.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Big Bear High | -90 | ||||||||||||
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 |
||
| 11 | 60008 | 2548 | - | 2628 | = | -80 | * | (158 | / | 158) | = | -80.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Big Bear High | -80 | ||||||||||||
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 |
||
| 8 | 61738 | 0 | - | 2586 | = | * | (0 | / | 169) | = | ||||
| 11 | 61740 | 2553 | - | 2628 | = | -75 | * | (169 | / | 169) | = | -75.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Big Bear High | -75 | ||||||||||||
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 | 61827 | 0 | - | 2567 | = | * | (0 | / | 154) | = | ||||
| 8 | 61829 | 0 | - | 2586 | = | * | (0 | / | 154) | = | ||||
| 11 | 61831 | 2550 | - | 2628 | = | -78 | * | (154 | / | 154) | = | -78.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Big Bear High | -78 | ||||||||||||
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 |
||
| 8 | 62096 | 0 | - | 2586 | = | * | (0 | / | 159) | = | ||||
| 11 | 62097 | 2563 | - | 2628 | = | -65 | * | (159 | / | 159) | = | -65.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Big Bear High | -65 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -90 | -80 | -75 | -78 | -65 | -388.0 | -77.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -50.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -104.6
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 | 56% | 60% | 61% | 65% | 68% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Bear Valley Unified school district | County of San Bernardino
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.
Big Bear High math proficiency
Zero+ meets standard.
48% less $meal
49% less $meal
48% less $meal
58% less $meal
56% 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 Bear Valley Unified (1)
| Big Bear High |